US2837145A - Vibration insulator - Google Patents
Vibration insulator Download PDFInfo
- Publication number
- US2837145A US2837145A US519320A US51932055A US2837145A US 2837145 A US2837145 A US 2837145A US 519320 A US519320 A US 519320A US 51932055 A US51932055 A US 51932055A US 2837145 A US2837145 A US 2837145A
- Authority
- US
- United States
- Prior art keywords
- pad
- air
- cushion
- covering
- openings
- 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
Links
- 239000012212 insulator Substances 0.000 title description 4
- 239000004033 plastic Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 7
- 229920001821 foam rubber Polymers 0.000 description 6
- 230000037431 insertion Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/46—Supports for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C16/00—Stand-alone rests or supports for feet, legs, arms, back or head
- A47C16/02—Footstools; Foot-rests; Leg-rests
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses
- A47C27/081—Fluid mattresses of pneumatic type
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
- A47C27/142—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities
- A47C27/144—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities inside the mattress or cushion
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
- A47C27/18—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays in combination with inflatable bodies
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Supports for the head or the back
- A47C7/38—Supports for the head or the back for the head, e.g. detachable
- A47C7/383—Detachable or loose head- or neck-supports, e.g. horse-shoe shaped
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Supports for the head or the back
- A47C7/40—Supports for the head or the back for the back
- A47C7/42—Supports for the head or the back for the back of detachable or loose type
- A47C7/425—Supplementary back-rests to be positioned on a back-rest or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
- A47G9/10—Pillows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/06—Arrangements or adaptations of other passenger fittings, not otherwise provided for of footrests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
- B61D33/005—Head, arm or footrests
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
- A47G9/10—Pillows
- A47G2009/1018—Foam pillows
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S297/00—Chairs and seats
- Y10S297/01—Foam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S297/00—Chairs and seats
- Y10S297/03—Pneumatic
Definitions
- Figure 1 is a perspective view of a preferred embodiment of the present invention
- Figure 2 is a vertical sectional view thereof taken along the line 2--2 of Figure 1;
- Figure 3 is a fragmentary vertical sectional view taken States Patent to impart a greater cushioning efiect.
- Figure 4 is a fragmentary perspective view of the foam rubber pad forming a part of the invention prior to being folded upon itself;
- Figure 5 is a perspective view showing the invention in operative use as a foot pad
- Figure 6 is a perspective view showing the invention in operative use as an arm rest
- Figure 7 is a perspective view showing the invention in use as a back pad
- Figure 8 is a side elevational view showing the invention in operative use as a neck rest or support
- Figure 9 is a vertical sectional view of the invention showing the same in a compressed position and illustrating the manner in which the air escapes from the air tight covering;
- Figure 10 is a view similar to Figure 9 but showing the disposition of the cushion after the pressure has been ret? "ice moved therefrom and just prior to the entrance of air into the cover and
- Figure 11 is a view similar to Figure 10 but showing the cushion after the air has had an opportunity to reenter the covering.
- 10 represents a pad of foam rubber having a plurality of spaced cylindrical openings 11 extending partially therethrough, the pad 10 being provided with the rounded corners 12, substantially as illustrated.
- a plastic covering indicated generally at 13 is provided for the pad 10 after the latter has been folded down onto itself (Figure 2) with the openings 11 coming together to form unitary openings (Figure 11).
- the openings 11 of the pad 10 are so positioned that when the pad is doubled down upon itself, the openings 11 in the upper section will 'be aligned vertically with the openings 11 in the lower section.
- the cover 13 includes the upper section 14 and the lower section 15 which are heat-sealed together around their peripheries as at 16, the sections 14 and 15 extending laterally beyond the doubled-up sides of the pad 10, as shown in Figure 1.
- the sections 14 and 15 also extend longitudinally beyond the doubled-up ends of the pad 10, as shown in Figure 2.
- a plastic airtight slide fastener construction indicated generally at 17 is formed in the upper section 14 near the doubled-up ends of the pad 10, and includes the handle 18 and slide 19 to provide a releasable airtight closure for the cover and to permit the easy insertion and removal of the doubled-up pad 10.
- the top section 14 is provided near the zipper 17 with an air opening 20.
- the natural resilience of the pad 10 in the doubled-up position creates an air space 21 which is intermediate the overlying openings 11 whereby When the cushion is depressed, as shown in Figure 9, the air space 21 is eliminated, and the air between the openings 11 is forced outwardly and escapes through the air opening to permit the easy collapsing of the cushion for greater resilience and comfort.
- the. pad 10 will first expand to its normal position, while the portion of the cover 13 surrounding the same will remain collapsed, since the :air normally filling this area has been squeezed out through the air opening 20. However, immediately thereafter, the air will return through the air opening 20 to fill the covering 13, which will then assume the ballooned out position of Figure 11.
- a cushion support is provided not only by the pad 10 but also by the air filling the airtight covering 13, this air being permitted to escape gradually through the air opening 20 when the cushion is compressed, and returning after the pressure is released to provide a full, expanded cushion at all times for the greater comfort of the user.
- the cushion may be conveniently carried along on airplane, bus and tnain trips and employed at any one of the positions shown in Figures 5-8.
- This versatility of function permits the invention to serve where normally a plurality of cushions would be required.
- foam rubber has been designated as the filler for the cushion
- other porous material having the quality of compressibility and expansibility on application and release of pressure may be utilized. Included in such materialsare rubber, fiber, composition and synthetics which are resilient and which are formed with air cells adapted to communicate with-the exteriorenvironment for release and aQquisition of air upon freedom and aPplication of pressure respectively.
- the cushion- may be dismantled for washing, cleaning and change of covering.
- a cushion comprising a resilient pad folded downwardly across itself to form sections to provide an air space intermediate the upper and lower sections thus formed with the free ends of said pad coming together, said pad along one face having a plurality of spaced openings extending partially therethrough, said openings being adapted to be aligned with corresponding openings when the pad is doubled over to form unitary air pockets within the cushion, and a plastic airtight covering for said pad, said covering extending beyond the doubled-up sides and end of said pad to provide air pockets, said covering near the doubled-up ends of said pad being provided with a plastic slide fastener construction whereby to permit the insertion and removal of the pad, said covering further being provided with a relatively small air opening there through to permit the escape of air when the cushion is compressed and the return of the air into the air'pockets when the cushion has been expanded to its normal position.
- a cushion comprising a substantially rectangular pad of foam rubber, said pad on one face having a plurality of laterally spaced, substantially cylindrical openings extending partially therethrough, said pad being folded back upon itself with the free ends thereof coming together, said openings being adapted to be aligned with corresponding openings provided in the opposing sections of the pad, an airtight plastic covering for said pad whereby to retain the same in a doubled-up position, said covering being adapted to permit the spaced relationship of the inner faces of the pad to provide an internal air pocket to increase the cushioning efliect of the construction, said covering extending beyond the double sides and end of ii U , 4 said pad to provide an air space therewithin, a plastic slide fastener construction in said covering, said covering having a relatively small air opening therethrough to permit the escape of air when the cushion is compressed and to permit the gradual return of the air when the cushion has expanded to its normal position.
- a cushion comprising a substantially rectangular pad of foam rubber, said pad on one face having a plurality of laterally spaced, substantially cylindrical openings extending partly therethrough, said pad being folded back upon itself with the free ends thereof being brought together, said openings being adapted to be aligned with corresponding openings in the opposing inner faces whereby to provide unitary air openings'upon said inner faces being brought together, and a plastic covering for said pad adapted to retain the same in the doubled-up position with an air space between the inner faces thereof, said cover extending laterally beyond the double sides of said pad and longitudinally beyond the double end thereof to form a continuous air space around three sides of said pad, said plastic, covering being provided with a relatively small opening to permit the escape of air when the cushion is compressed and the gradual return of air when the cushion has expanded to its normal position, said plastic covering having a plastic airtight slide fastener construc-. tion to facilitate the insertion and removal of the pad therefrom.
- a cushion comprising a resilient pad of cellular.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Pulmonology (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Bedding Items (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL98784D NL98784C (en:Method) | 1955-07-01 | ||
| BE548789D BE548789A (en:Method) | 1955-07-01 | ||
| NL208400D NL208400A (en:Method) | 1955-07-01 | ||
| US519320A US2837145A (en) | 1955-07-01 | 1955-07-01 | Vibration insulator |
| GB17917/56A GB794635A (en) | 1955-07-01 | 1956-06-11 | Improvements relating to cushions |
| ES0229264A ES229264A1 (es) | 1955-07-01 | 1956-06-16 | Perfeccionamientos en almohadas |
| FR1151683D FR1151683A (fr) | 1955-07-01 | 1956-06-18 | Coussins amortisseurs de vibrations |
| CH335433D CH335433A (fr) | 1955-07-01 | 1956-06-20 | Coussin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US519320A US2837145A (en) | 1955-07-01 | 1955-07-01 | Vibration insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US2837145A true US2837145A (en) | 1958-06-03 |
Family
ID=24067792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US519320A Expired - Lifetime US2837145A (en) | 1955-07-01 | 1955-07-01 | Vibration insulator |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2837145A (en:Method) |
| BE (1) | BE548789A (en:Method) |
| CH (1) | CH335433A (en:Method) |
| ES (1) | ES229264A1 (en:Method) |
| FR (1) | FR1151683A (en:Method) |
| GB (1) | GB794635A (en:Method) |
| NL (2) | NL98784C (en:Method) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2962731A (en) * | 1958-07-03 | 1960-12-06 | Wallace A Bounds | Pillows |
| US3050746A (en) * | 1961-04-28 | 1962-08-28 | Nissen Corp | Protective pad and method of forming the same |
| US3101217A (en) * | 1961-11-30 | 1963-08-20 | Requa Roy | Resilient cushion unit |
| US3510888A (en) * | 1968-07-25 | 1970-05-12 | Du Pont | Cushion,process and apparatus for making the same |
| US3661422A (en) * | 1970-07-20 | 1972-05-09 | Universal Oil Prod Co | Self-adjustment for body support cushion |
| US3787083A (en) * | 1972-06-06 | 1974-01-22 | Raymond Lee Organization Inc | Safety vehicle bumper |
| US3949879A (en) * | 1974-12-11 | 1976-04-13 | Honeywell Inc. | Protective packing product |
| US4768247A (en) * | 1988-03-14 | 1988-09-06 | Beier John K | Travel Pillow |
| US4779295A (en) * | 1987-06-12 | 1988-10-25 | Mvj, Inc. | Shoe heel protection device |
| US4856844A (en) * | 1984-09-28 | 1989-08-15 | Tachikawa Spring Co., Ltd. | Cushioning body of a seat for vehicles |
| US20030045824A1 (en) * | 2001-09-06 | 2003-03-06 | John Murphy | Portable inflatable lumbar support |
| US20050235423A1 (en) * | 2003-07-28 | 2005-10-27 | Hetzel Thomas R | Seat cushion with adjustable contour and method of adjusting the contour of a seat cushion |
| US7306570B1 (en) * | 2003-03-14 | 2007-12-11 | Julian Michael K | Multifunction massage system and method of use |
| US20110215618A1 (en) * | 2010-03-03 | 2011-09-08 | Janice Gail Hopkins | Wheelchair seat cushion cover |
| US20130127226A1 (en) * | 2010-12-14 | 2013-05-23 | Alfmeier Praezision Ag | Pneumatic cushion, actuator and vehicle seat |
| US20170217351A1 (en) * | 2016-02-02 | 2017-08-03 | Ford Global Technologies, Llc | Inflatable cushion disposed between front and rear seats of a vehicle |
| US20180310660A1 (en) * | 2017-04-26 | 2018-11-01 | Donna Hines | Shoe Protection Device |
| US11877684B1 (en) * | 2023-02-24 | 2024-01-23 | Robert Berney | Pillow with variable inserts for back of head support |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4015542A (en) * | 1976-02-17 | 1977-04-05 | Pullman Incorporated | Convertible headrest for sleeping cars |
| GB8414066D0 (en) * | 1984-06-01 | 1984-07-04 | Sars Bags Ltd | Support pad |
| GB2201589A (en) * | 1987-03-02 | 1988-09-07 | Metal Box Plc | Cushioning structure |
| GB9312888D0 (en) * | 1993-06-22 | 1993-08-04 | Williamson John B | Support means |
| US5666682A (en) * | 1994-09-30 | 1997-09-16 | Bonaddio; Vincenzo A. | Mattress pad of adjustable size |
| US6003940A (en) * | 1998-12-24 | 1999-12-21 | Jackson; Gwendolyn | Arm chair with massaging wrist supports |
| GB2375043A (en) * | 2001-05-02 | 2002-11-06 | Paul Richards | Inflatable article |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1864648A (en) * | 1931-11-20 | 1932-06-28 | L H Gilmer Company | Combination bathing suit bag, air pillow, and air float or buoy |
| US2045036A (en) * | 1934-05-18 | 1936-06-23 | Jr Charles Edward Lenz | Ventilated body support |
| US2315391A (en) * | 1939-12-16 | 1943-03-30 | Mishawaka Rubber & Woolen Mfg | Cushion |
| US2720660A (en) * | 1951-12-07 | 1955-10-18 | Homer H Smith | Pillow construction |
-
0
- NL NL208400D patent/NL208400A/xx unknown
- BE BE548789D patent/BE548789A/xx unknown
- NL NL98784D patent/NL98784C/xx active
-
1955
- 1955-07-01 US US519320A patent/US2837145A/en not_active Expired - Lifetime
-
1956
- 1956-06-11 GB GB17917/56A patent/GB794635A/en not_active Expired
- 1956-06-16 ES ES0229264A patent/ES229264A1/es not_active Expired
- 1956-06-18 FR FR1151683D patent/FR1151683A/fr not_active Expired
- 1956-06-20 CH CH335433D patent/CH335433A/fr unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1864648A (en) * | 1931-11-20 | 1932-06-28 | L H Gilmer Company | Combination bathing suit bag, air pillow, and air float or buoy |
| US2045036A (en) * | 1934-05-18 | 1936-06-23 | Jr Charles Edward Lenz | Ventilated body support |
| US2315391A (en) * | 1939-12-16 | 1943-03-30 | Mishawaka Rubber & Woolen Mfg | Cushion |
| US2720660A (en) * | 1951-12-07 | 1955-10-18 | Homer H Smith | Pillow construction |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2962731A (en) * | 1958-07-03 | 1960-12-06 | Wallace A Bounds | Pillows |
| US3050746A (en) * | 1961-04-28 | 1962-08-28 | Nissen Corp | Protective pad and method of forming the same |
| US3101217A (en) * | 1961-11-30 | 1963-08-20 | Requa Roy | Resilient cushion unit |
| US3510888A (en) * | 1968-07-25 | 1970-05-12 | Du Pont | Cushion,process and apparatus for making the same |
| US3661422A (en) * | 1970-07-20 | 1972-05-09 | Universal Oil Prod Co | Self-adjustment for body support cushion |
| US3787083A (en) * | 1972-06-06 | 1974-01-22 | Raymond Lee Organization Inc | Safety vehicle bumper |
| US3949879A (en) * | 1974-12-11 | 1976-04-13 | Honeywell Inc. | Protective packing product |
| US4856844A (en) * | 1984-09-28 | 1989-08-15 | Tachikawa Spring Co., Ltd. | Cushioning body of a seat for vehicles |
| US4779295A (en) * | 1987-06-12 | 1988-10-25 | Mvj, Inc. | Shoe heel protection device |
| US4768247A (en) * | 1988-03-14 | 1988-09-06 | Beier John K | Travel Pillow |
| US20030045824A1 (en) * | 2001-09-06 | 2003-03-06 | John Murphy | Portable inflatable lumbar support |
| US7306570B1 (en) * | 2003-03-14 | 2007-12-11 | Julian Michael K | Multifunction massage system and method of use |
| US20050235423A1 (en) * | 2003-07-28 | 2005-10-27 | Hetzel Thomas R | Seat cushion with adjustable contour and method of adjusting the contour of a seat cushion |
| US7373678B2 (en) * | 2003-07-28 | 2008-05-20 | Aspen Seating, Llc | Seat cushion with adjustable contour and method of adjusting the contour of a seat cushion |
| US20110215618A1 (en) * | 2010-03-03 | 2011-09-08 | Janice Gail Hopkins | Wheelchair seat cushion cover |
| US20130127226A1 (en) * | 2010-12-14 | 2013-05-23 | Alfmeier Praezision Ag | Pneumatic cushion, actuator and vehicle seat |
| US20170217351A1 (en) * | 2016-02-02 | 2017-08-03 | Ford Global Technologies, Llc | Inflatable cushion disposed between front and rear seats of a vehicle |
| US9821697B2 (en) * | 2016-02-02 | 2017-11-21 | Ford Global Technologies, Llc | Inflatable cushion disposed between front and rear seats of a vehicle |
| US20180310660A1 (en) * | 2017-04-26 | 2018-11-01 | Donna Hines | Shoe Protection Device |
| US11877684B1 (en) * | 2023-02-24 | 2024-01-23 | Robert Berney | Pillow with variable inserts for back of head support |
| US20240285107A1 (en) * | 2023-02-24 | 2024-08-29 | Linda Mikell | Double open sided pillow with reduced sized hand insertion opening |
Also Published As
| Publication number | Publication date |
|---|---|
| GB794635A (en) | 1958-05-07 |
| NL208400A (en:Method) | 1900-01-01 |
| NL98784C (en:Method) | 1900-01-01 |
| FR1151683A (fr) | 1958-02-04 |
| CH335433A (fr) | 1958-12-31 |
| BE548789A (en:Method) | 1900-01-01 |
| ES229264A1 (es) | 1956-10-01 |
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