US2507634A - Restaurant equipment - Google Patents

Restaurant equipment Download PDF

Info

Publication number
US2507634A
US2507634A US779764A US77976447A US2507634A US 2507634 A US2507634 A US 2507634A US 779764 A US779764 A US 779764A US 77976447 A US77976447 A US 77976447A US 2507634 A US2507634 A US 2507634A
Authority
US
United States
Prior art keywords
chair
table top
fresh air
base
vertical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US779764A
Inventor
Ralph H Hill
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US779764A priority Critical patent/US2507634A/en
Application granted granted Critical
Publication of US2507634A publication Critical patent/US2507634A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02Ducting arrangements
    • F24F13/06Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/0604Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser integrated in or forming part of furniture
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/04Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/08Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/38Personalised air distribution

Definitions

  • This invention relates to. restaurant dining fixtures and more particularly to restaurant table and chair equipment of the ventilated type.
  • a main object of the invention is to provide a novel and improved restaurant table and chair unit which is simple in construction, easy to install, and which provides efficient ventilation and improved eatingcomfortfor a person using the unit.
  • A.. further object of the invention is to provide an improved'restaurant dining. unit and a method of ventilating the unit so that stale odors and foul air will be'carried away from the dining unit at all times, and fresh air will be continuously furnishedthereto.
  • a still further obj ect of the invention is to provide an improved combination counter and seat unit for restaurants and the like which is inexpensive to manufacture, versatile in the manner in which it may be connected and arranged with respect to like units, and provided with built in ventilating means .so that the air adjacent a person seated at the unit may be circulated to remove stale air and unpleasant odors and to replenish the supply of fresh air at the unit.
  • Figure 1 is' a transverse .crosssectional View taken through a dining booth constructed in accordance with the present invention.
  • Figure. 2 is a cross-sectional view taken on 1ine 2- -2 of Fig n'el.
  • Figure: 3 is a cross-sectional view taken on line 3 3. of Figure 1.
  • Figure, 4 is. a perspective diagrammatic view
  • Figure 5 is an elevational view of a basic dining unit according to the present invention, forming transverseuvertical planeoftheunit. Eachtable,
  • duct 32 is con- Feed fresh air feed.
  • duct 33 nected to a main-fresh: air feed duct 33.;
  • duct 33 contains an intake blower .fan 34 adaptedto drawinto the main duct 33 th required;
  • eachseat- TZ is kept fresh and all stale air and disagreeable odor's' adjustable forwardly and rearwardly with re-' spect to said post member.
  • a flanged bar 31 Secured to the bottom of each portion 35 is a flanged bar 31 slidably received in a channel member 38 secured to the top of the associated post member 36, the sliding fit of bar 31 in channel member 38 permitting the aforesaid adjustment.
  • a wing bolt 39 extends through a slot in channel member 38 and is threaded into the bar 31, whereby the top seat portion 35 may be locked in a horizontally adjusted position.
  • Post member 36 is telescopically received in a vertical sleeve member 40 secured to the base section I! and may be secured in a vertically adjusted position in said sleeve member by a wing bolt 4
  • a dining table and chair unit may be constructed similar to that shown in Figures 1 to 4 but without the side booth-defining vertical walls l4, Id.
  • the table top sections and floor sections may also be made with arcuate front and rear edge contours so that counters of circular or other arcuate shapes may be formed by connecting individual subassemblies together in endwise fashion.
  • a restaurant table and chair construction comprising a floor base, a table mounted thereon including a vertical column surmounted by a horizontal table top, a chair mounted on said base adjacent to said table, a suction conduit extending beneath said base having a first portion rising along said column and a second portion extending horizontally along said table top, said table top having a vertical edge facing said chair, a suction grillin the edge of said table top facing said chair connected to said second portion whereby room air in the vicinity of said suction grill is drawn into said suction conduit, a fresh air supply conduit extending beneath said base having a first vertical portion rising through said column, and a fresh air vent in the top of said table top at a point remote from the said edge of the table top whereby fresh air is dispensed in the vicinity of said table top and said chair.
  • a restaurant table and chair construction comprising a floor base, a table mounted thereon including a vertical column surmounted by a horizontal table top, a chair mounted on said base adjacent to said table, a suction conduit extend-
  • the chairs [2 are mounted ing beneath said base having a first portion rising along said column and a second portion extending horizontally along said table top, said table top having a vertical edge facing said chair, a suction grill in the edge of said table top facing said chair connected to said second portion whereby room air in the vicinity of said suction grill is drawn into said suction conduit, a fresh air supply conduit extending beneath said base having a first vertical portion rising through said column, and a fresh air vent in the top of said table top at a point remote from the said edge of the table top whereby fresh air is dispensed in the vicinity of said table top and said chair, said construction further comprising a vertical wall rising from said base behind said chair, said fresh air supply conduit having a second vertical portion rising behind said wall, and a second fresh air dispensing grill in said well
  • a restaurant table and chair construction comprising a floor base, a table mounted thereon including a vertical column surmounted by a horizontal table top, a chair mounted on said adjacent to said table, a suction conduit extending beneath said base having a first portion rising along said column and a second portion extending horizontally along said table top, said table top having a vertical edge facing said chair, a suction grill in the edge of said table top facing said chair connected to said second portion whereby room air in the vicinity of said suction grill is drawn into said suction conduit, 2.
  • fresh air supply conduit extending beneath said having a first vertical portion rising through said column, and a fresh air vent in the top of said table top at a point remote from the said edge of the table top whereby fresh air is dispensed in the vicinity of said table top and said chair, said table column being hollow and enclosing the related portions of the suction and fresh air supply conduits, and said table top being hollow and enclosing the related portion of said suction conduit.
  • a restaurant table and chair construction comprising a fioor base, a table mounted thereon including a vertical column surmounted by a horizontal table top, a chair mounted on said base adjacent to said table, a suction conduit extending beneath said base having a first portion rising along said column and a second portion extending horizontally along said table top, said table top having a vertical edge facing said chair, a suction grill in the edge of said table top facing said chair connected to said second portion whereby room air in the vicinity of said suction grill is drawn into said suction conduit, a fresh air supply conduit extending beneath said base having a first vertical portion rising through said column, and a fresh air vent in the top of said table top at a point remote from the said edge of the table top whereby fresh air is disclaimedd in the vicinity of said table top and said chair, said base being hollow and enclosing said suction conduit and said fresh air supply conduit, and means securing said table column and said chair on the upper wall of said hollow base, whereby said base, chair, and table form a unit.
  • a restaurant table and chair construction comprising a floor base, a table mounted thereon including a vertical column surmounted by a horizontal table top, a chair mounted on said base adjacent to said table, a suction conduit extending beneath said base'having a first portion rising along said column and a second portion extending horizontally along said table top, said table top having a vertical edge facing said chair, a suction grill in the edge of said table top facing said chair connected to said second portion whereby room air in the vicinity of said suction grill is drawn into said suction conduit, a fresh air supply conduit extending beneath said base having a first vertical portion rising through said column, and a fresh air vent in the top of said table top at a point remote from the said edge of the table top whereby fresh air is dispensed in the vicinity of said table top and said chair, said construction further comprising a vertical wall rising from said base behind said chair, said fresh air supply conduit having a second vertical portion rising behind said wall, and a second fresh air dispensing grill in said wall at an elevation above said chair and connected

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Description

May 16, 1950 R. H. HILL RESTAURANT EQUIPMENT Filed Oct. 14,;1947 2 Sheets-Sheet l i i I M.- i i Z l I l l l I l I I l l I I II 19 JNVENTOR.
FPO/pf; H. H/'// BY 7 7%Wflm7zm2vM/Mwz May 16, 1950 R H. HILL RESTAURANT EQUIPMENT 2 Sheets-Sheet 2 Filed Oct. 14, 1947 INVENTOR. fPa/p/7 /7.
Patented May 16, 1950 UNITED STATE 5; FATE 2,507,634.
RESTAURANT E m s qT Ralph H; Hill, Flint, Mich. Application October 14, 194%; sei ial No fl'ifl lfigi 5 Claims.
This invention relates to. restaurant dining fixtures and more particularly to restaurant table and chair equipment of the ventilated type.
A main object of the invention is to provide a novel and improved restaurant table and chair unit which is simple in construction, easy to install, and which provides efficient ventilation and improved eatingcomfortfor a person using the unit.
A.. further object of the invention is to provide an improved'restaurant dining. unit and a method of ventilating the unit so that stale odors and foul air will be'carried away from the dining unit at all times, and fresh air will be continuously furnishedthereto.
A still further obj ect of the invention is to provide an improved combination counter and seat unit for restaurants and the like which is inexpensive to manufacture, versatile in the manner in which it may be connected and arranged with respect to like units, and provided with built in ventilating means .so that the air adjacent a person seated at the unit may be circulated to remove stale air and unpleasant odors and to replenish the supply of fresh air at the unit.
Further objectsand advantages of the invention will. become apparent from the following description andfclaims, and from the accompany? ing drawings wherein;
Figure 1 is' a transverse .crosssectional View taken through a dining booth constructed in accordance with the present invention.
Figure. 2 is a cross-sectional view taken on 1ine 2- -2 of Fig n'el.
Figure: 3 is a cross-sectional view taken on line 3 3. of Figure 1.
Figure, 4 is. a perspective diagrammatic view;
illustrating the ventilating .duct'arrangement employed in the dining booth assembly of Figure 1.
Figure 5 is an elevational view of a basic dining unit according to the present invention, forming transverseuvertical planeoftheunit. Eachtable,
20 contained in the associated" base section Hi" Locatedin thebase section l1 adjacent each. columnar table supportis a second intake grille 2i, connectedby a 'duct'22 to the exhaust duct 28 of the subasse'mbly. The exhaust ducts 20-=of the joined subassemblies are connected togetherat 23 to a common d'uct 24 which in turn is connected to a main-exhaust-duct'-25.- A suction fan 25 is provided in main duct 25 -to create the required draft therein.
Thetopof each. table section I5 is provided :a'djacent the transverseplane of the joining flanges I 8 I'd-thereof with afreshv air discharge grille. 21
which is connectedvto the end .ofz-afresh-airtduct; .28. extending verticaHy thrOugh: the vertical 100:;
lumnar support of the table,- section and. com nected sat its-bottomend to afresh air; duct 29'; Duct 29 extends-:throughathebase1 I! :of the-sub:
assembly. to the associated hollow side; wall HI; thereof and rises in said; side wall :to-an inwardly.
directed discharge grille 3fl-adjacentgthertopaof the wall. Theducts 29 of the joined subassemblies are connected together at 3|,to a common Feed. duct 32 is con- Feed fresh air feed. duct; 32: nected to a main-fresh: air feed duct 33.;
duct 33 contains an intake blower .fan 34 adaptedto drawinto the main duct 33 th required;
amount of freshair to be furnished to the various booth fresh air discharge grilles.
In operation, stale;.air is exhausted from the interior of the booths through the intake gril-lesr l9 and 2l-and the respective exhaust ducts I 8',
2 2, 2c and-24*to the main exhaust-duct-25r At the same time, fresh air is furnished to them terior of the booths from the main; supply duct 33 through the respective feedducts 32-, 29 and :28 to the fresh air registers 30 and 21: Inthis' manner, theiair adjacent eachseat- TZ is kept fresh and all stale air and disagreeable odor's' adjustable forwardly and rearwardly with re-' spect to said post member. Secured to the bottom of each portion 35 is a flanged bar 31 slidably received in a channel member 38 secured to the top of the associated post member 36, the sliding fit of bar 31 in channel member 38 permitting the aforesaid adjustment. A wing bolt 39 extends through a slot in channel member 38 and is threaded into the bar 31, whereby the top seat portion 35 may be locked in a horizontally adjusted position. Post member 36 is telescopically received in a vertical sleeve member 40 secured to the base section I! and may be secured in a vertically adjusted position in said sleeve member by a wing bolt 4| threaded through the sleeve member 40 and engaging the post member.
In the arrangement shown in Figures 5 and 6, individual subassemblies each comprising a table section [5 mounted on a hollow floor section I? are secured together in an end-wise arrangement to form a counter. on the joined floor sections l1 midway between the intake grilles l9, IQ of adjacent sections, as shown in Figure 5. The individual subassemblies are each provided with hollow vertical column members 42 enclosing the exhaust and feed ducts l8 and 28. Although base stale air exhaust registers and conduits such as are shown at 2| and 22 in the embodiment of Figures 1 to 4 are not shown in the embodiment of Figures 5 and 6, they may be employed, if desired, in the same manner as in the embodiment of the invention previously described.
By connecting two of the individual subassemblies shown in Figures 5 and 6 back to back. a dining table and chair unit may be constructed similar to that shown in Figures 1 to 4 but without the side booth-defining vertical walls l4, Id.
The table top sections and floor sections may also be made with arcuate front and rear edge contours so that counters of circular or other arcuate shapes may be formed by connecting individual subassemblies together in endwise fashion.
Although certain specific embodiments of ventilated dining fixtures have been disclosed in the foregoing description, it will be understood that various modifications within the spirit of the invention may occur to those skilled in the art. Therefore, it is intended that no limitations be placed on the invention except as defined by the scope of the appended claims.
What is claimed is:
1. A restaurant table and chair construction comprising a floor base, a table mounted thereon including a vertical column surmounted by a horizontal table top, a chair mounted on said base adjacent to said table, a suction conduit extending beneath said base having a first portion rising along said column and a second portion extending horizontally along said table top, said table top having a vertical edge facing said chair, a suction grillin the edge of said table top facing said chair connected to said second portion whereby room air in the vicinity of said suction grill is drawn into said suction conduit, a fresh air supply conduit extending beneath said base having a first vertical portion rising through said column, and a fresh air vent in the top of said table top at a point remote from the said edge of the table top whereby fresh air is dispensed in the vicinity of said table top and said chair.
2. A restaurant table and chair construction comprising a floor base, a table mounted thereon including a vertical column surmounted by a horizontal table top, a chair mounted on said base adjacent to said table, a suction conduit extend- The chairs [2 are mounted ing beneath said base having a first portion rising along said column and a second portion extending horizontally along said table top, said table top having a vertical edge facing said chair, a suction grill in the edge of said table top facing said chair connected to said second portion whereby room air in the vicinity of said suction grill is drawn into said suction conduit, a fresh air supply conduit extending beneath said base having a first vertical portion rising through said column, and a fresh air vent in the top of said table top at a point remote from the said edge of the table top whereby fresh air is dispensed in the vicinity of said table top and said chair, said construction further comprising a vertical wall rising from said base behind said chair, said fresh air supply conduit having a second vertical portion rising behind said wall, and a second fresh air dispensing grill in said well at an elevation above said chair and connected to said second vertical fresh air conduit portion.
3. A restaurant table and chair construction comprising a floor base, a table mounted thereon including a vertical column surmounted by a horizontal table top, a chair mounted on said adjacent to said table, a suction conduit extending beneath said base having a first portion rising along said column and a second portion extending horizontally along said table top, said table top having a vertical edge facing said chair, a suction grill in the edge of said table top facing said chair connected to said second portion whereby room air in the vicinity of said suction grill is drawn into said suction conduit, 2. fresh air supply conduit extending beneath said having a first vertical portion rising through said column, and a fresh air vent in the top of said table top at a point remote from the said edge of the table top whereby fresh air is dispensed in the vicinity of said table top and said chair, said table column being hollow and enclosing the related portions of the suction and fresh air supply conduits, and said table top being hollow and enclosing the related portion of said suction conduit.
4. A restaurant table and chair construction comprising a fioor base, a table mounted thereon including a vertical column surmounted by a horizontal table top, a chair mounted on said base adjacent to said table, a suction conduit extending beneath said base having a first portion rising along said column and a second portion extending horizontally along said table top, said table top having a vertical edge facing said chair, a suction grill in the edge of said table top facing said chair connected to said second portion whereby room air in the vicinity of said suction grill is drawn into said suction conduit, a fresh air supply conduit extending beneath said base having a first vertical portion rising through said column, and a fresh air vent in the top of said table top at a point remote from the said edge of the table top whereby fresh air is dis pensed in the vicinity of said table top and said chair, said base being hollow and enclosing said suction conduit and said fresh air supply conduit, and means securing said table column and said chair on the upper wall of said hollow base, whereby said base, chair, and table form a unit.
5. A restaurant table and chair construction comprising a floor base, a table mounted thereon including a vertical column surmounted by a horizontal table top, a chair mounted on said base adjacent to said table, a suction conduit extending beneath said base'having a first portion rising along said column and a second portion extending horizontally along said table top, said table top having a vertical edge facing said chair, a suction grill in the edge of said table top facing said chair connected to said second portion whereby room air in the vicinity of said suction grill is drawn into said suction conduit, a fresh air supply conduit extending beneath said base having a first vertical portion rising through said column, and a fresh air vent in the top of said table top at a point remote from the said edge of the table top whereby fresh air is dispensed in the vicinity of said table top and said chair, said construction further comprising a vertical wall rising from said base behind said chair, said fresh air supply conduit having a second vertical portion rising behind said wall, and a second fresh air dispensing grill in said wall at an elevation above said chair and connected to said second vertical REFERENCES CITED The following references are of record in the file of this patent:
UNITED STATES PATENTS Number Name Date 1,194,527 McNamara Aug. 15, 1916 1,840,371 Sheldon Jan. 12, 1932
US779764A 1947-10-14 1947-10-14 Restaurant equipment Expired - Lifetime US2507634A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US779764A US2507634A (en) 1947-10-14 1947-10-14 Restaurant equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US779764A US2507634A (en) 1947-10-14 1947-10-14 Restaurant equipment

Publications (1)

Publication Number Publication Date
US2507634A true US2507634A (en) 1950-05-16

Family

ID=25117473

Family Applications (1)

Application Number Title Priority Date Filing Date
US779764A Expired - Lifetime US2507634A (en) 1947-10-14 1947-10-14 Restaurant equipment

Country Status (1)

Country Link
US (1) US2507634A (en)

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262734A (en) * 1965-04-30 1966-07-26 Martin M Kuks Table and seat combination
US3574395A (en) * 1968-11-01 1971-04-13 Pon Sad Inc Floor mounted booth
US3853115A (en) * 1973-09-20 1974-12-10 L Jenn Dining arrangement
FR2307230A1 (en) * 1975-04-09 1976-11-05 Kessler & Luch Kg TUBULAR AIR OUTLET INTENDED TO BE CONNECTED TO AN AIR SUPPLY LAYED IN THE FLOOR OF A CONDITIONING SYSTEM
US4378727A (en) * 1980-06-27 1983-04-05 Structural Concepts Corporation Data station with wire and air duct
US4623367A (en) * 1986-01-21 1986-11-18 Paulson Ralph E Smoke-free work area
US5322473A (en) * 1990-05-17 1994-06-21 Quality Air Systems, Inc. Modular wall apparatus and method for its use
DE19539594A1 (en) * 1995-03-08 1996-09-12 Ludwig Salzinger Multipurpose table combination
US5775987A (en) * 1994-12-05 1998-07-07 Brinket; Oscar J. Smoke removing device and method
US6210267B1 (en) 1998-02-27 2001-04-03 Gaming Edge Products, L.L.C. Apparatus and method for use of an air rail
US6248014B1 (en) * 1997-07-17 2001-06-19 William R. Collier Self-contained activity module
US20040147215A1 (en) * 2001-05-07 2004-07-29 Bernt Nystrom Air distribution device
US20060211362A1 (en) * 2005-03-02 2006-09-21 Levy Hans F Personalized air conditioning/ displacement ventilation system
US20090124188A1 (en) * 2005-03-02 2009-05-14 Levy Hans F Personal distribution terminal
US20140363333A1 (en) * 2013-03-12 2014-12-11 Peter Carr Close proximity airborne influenza/pathogen mitigator
US20170097172A1 (en) * 2014-03-13 2017-04-06 Lino ALIOLI Heat conditioning device underneath a shelf and catering table thereof
WO2017095287A1 (en) * 2015-11-16 2017-06-08 Qlean Air Scandinavia Ab Wall segment
WO2018106188A1 (en) * 2016-12-07 2018-06-14 K-One Industries Pte. Ltd. Fan assembly
US10993534B1 (en) * 2020-10-22 2021-05-04 Jonathan Pike Table for mitigating infectious disease
JP6951803B1 (en) * 2020-12-04 2021-10-20 株式会社ブーム Work space and structure
WO2022010621A1 (en) * 2020-07-08 2022-01-13 Cash James T Modular recycling air curtain device
IT202000018079A1 (en) * 2020-07-27 2022-01-27 Andrea Cagni PERSONAL AIR EXCHANGE SYSTEM
EP3978816A1 (en) 2020-10-02 2022-04-06 Z L T Lüftungs- und Brandschutztechnik GmbH Ventilation system with air purification apparatus for a room of a building
US20220205657A1 (en) * 2020-12-28 2022-06-30 Kenneth Perlin Method and Apparatus for Producing a Clean Air Curtain
US11796197B2 (en) 2020-07-08 2023-10-24 James T. Cash Modular recycling air curtain device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1194527A (en) * 1916-08-15 Ventilating system fob school-booms
US1840371A (en) * 1928-02-08 1932-01-12 Edgar H Sheldon Fume hood

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1194527A (en) * 1916-08-15 Ventilating system fob school-booms
US1840371A (en) * 1928-02-08 1932-01-12 Edgar H Sheldon Fume hood

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262734A (en) * 1965-04-30 1966-07-26 Martin M Kuks Table and seat combination
US3574395A (en) * 1968-11-01 1971-04-13 Pon Sad Inc Floor mounted booth
US3853115A (en) * 1973-09-20 1974-12-10 L Jenn Dining arrangement
FR2307230A1 (en) * 1975-04-09 1976-11-05 Kessler & Luch Kg TUBULAR AIR OUTLET INTENDED TO BE CONNECTED TO AN AIR SUPPLY LAYED IN THE FLOOR OF A CONDITIONING SYSTEM
US4378727A (en) * 1980-06-27 1983-04-05 Structural Concepts Corporation Data station with wire and air duct
US4623367A (en) * 1986-01-21 1986-11-18 Paulson Ralph E Smoke-free work area
US5322473A (en) * 1990-05-17 1994-06-21 Quality Air Systems, Inc. Modular wall apparatus and method for its use
US5775987A (en) * 1994-12-05 1998-07-07 Brinket; Oscar J. Smoke removing device and method
DE19539594A1 (en) * 1995-03-08 1996-09-12 Ludwig Salzinger Multipurpose table combination
US6248014B1 (en) * 1997-07-17 2001-06-19 William R. Collier Self-contained activity module
US6210267B1 (en) 1998-02-27 2001-04-03 Gaming Edge Products, L.L.C. Apparatus and method for use of an air rail
US20040147215A1 (en) * 2001-05-07 2004-07-29 Bernt Nystrom Air distribution device
US20060211362A1 (en) * 2005-03-02 2006-09-21 Levy Hans F Personalized air conditioning/ displacement ventilation system
US20090124188A1 (en) * 2005-03-02 2009-05-14 Levy Hans F Personal distribution terminal
US20140363333A1 (en) * 2013-03-12 2014-12-11 Peter Carr Close proximity airborne influenza/pathogen mitigator
US9050382B2 (en) * 2013-03-12 2015-06-09 Peter Carr Close proximity airborne influenza/pathogen mitigator
US20170097172A1 (en) * 2014-03-13 2017-04-06 Lino ALIOLI Heat conditioning device underneath a shelf and catering table thereof
WO2017095287A1 (en) * 2015-11-16 2017-06-08 Qlean Air Scandinavia Ab Wall segment
WO2018106188A1 (en) * 2016-12-07 2018-06-14 K-One Industries Pte. Ltd. Fan assembly
WO2022010621A1 (en) * 2020-07-08 2022-01-13 Cash James T Modular recycling air curtain device
US11226122B1 (en) * 2020-07-08 2022-01-18 James T. Cash Modular recycling air curtain device to replace personal protection equipment (PPE) for reduction in the spread of viruses such as Covid-19
US11796197B2 (en) 2020-07-08 2023-10-24 James T. Cash Modular recycling air curtain device
IT202000018079A1 (en) * 2020-07-27 2022-01-27 Andrea Cagni PERSONAL AIR EXCHANGE SYSTEM
EP3978816A1 (en) 2020-10-02 2022-04-06 Z L T Lüftungs- und Brandschutztechnik GmbH Ventilation system with air purification apparatus for a room of a building
US10993534B1 (en) * 2020-10-22 2021-05-04 Jonathan Pike Table for mitigating infectious disease
JP6951803B1 (en) * 2020-12-04 2021-10-20 株式会社ブーム Work space and structure
JP2022089424A (en) * 2020-12-04 2022-06-16 株式会社ブーム Working space and structure
US20220205657A1 (en) * 2020-12-28 2022-06-30 Kenneth Perlin Method and Apparatus for Producing a Clean Air Curtain
US12050026B2 (en) * 2020-12-28 2024-07-30 Kenneth Perlin Method and apparatus for producing a clean air curtain

Similar Documents

Publication Publication Date Title
US2507634A (en) Restaurant equipment
US6318113B1 (en) Personalized air conditioned system
US2546259A (en) Gas washer
US3601031A (en) Patient isolator room
US2341125A (en) Desk and fan combination
US2203311A (en) Register shield and filter
US20060211361A1 (en) Personalized air conditioning displacement ventilation system
US5514037A (en) Modular passive smoke ventilation system
US2567915A (en) Air-conditioner system
US2852998A (en) System for diffusion of air in show halls for ventilation and air conditioning purposes
US1624225A (en) Register hood
JP3591626B2 (en) furniture
KR20180087730A (en) Heating And Vibration And Ventilation Appratus For Chair)
US2741970A (en) Baseboard heating system
US2186316A (en) Desk
JPH11351653A (en) Chair outlet air conditioning outlet device
US1968762A (en) Automobile seat ventilator
US2196400A (en) Motion picture light beam protecting system
US1447776A (en) Air diffuser
US1385478A (en) Counter construction
US2146339A (en) Electric fan cabinet
FI67757B (en) VENTILATIONSSTOL
RU101785U1 (en) AMPHITEATOR AIR DISTRIBUTOR
US1484566A (en) Theater chair
US198351A (en) Improvement in heaters for desks and seats