CA930235A - Closure operator - Google Patents

Closure operator

Info

Publication number
CA930235A
CA930235A CA098627A CA98627A CA930235A CA 930235 A CA930235 A CA 930235A CA 098627 A CA098627 A CA 098627A CA 98627 A CA98627 A CA 98627A CA 930235 A CA930235 A CA 930235A
Authority
CA
Canada
Prior art keywords
closure operator
closure
operator
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
Application number
CA098627A
Other versions
CA98627S (en
Inventor
D. Roberts Frank
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.)
Rixson Firemark Inc
Original Assignee
Rixson Firemark Inc
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 Rixson Firemark Inc filed Critical Rixson Firemark Inc
Priority to CA166,108A priority Critical patent/CA939960A/en
Application granted granted Critical
Publication of CA930235A publication Critical patent/CA930235A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C2/00—Fire prevention or containment
    • A62C2/06—Physical fire-barriers
    • A62C2/12—Hinged dampers
    • A62C2/14—Hinged dampers with two or more blades
    • A62C2/16—Hinged dampers with two or more blades multi-vane roll or fold-up type

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
CA098627A 1969-12-08 1970-11-19 Closure operator Expired CA930235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA166,108A CA939960A (en) 1969-12-08 1973-03-14 Closure operator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88282769A 1969-12-08 1969-12-08

Publications (1)

Publication Number Publication Date
CA930235A true CA930235A (en) 1973-07-17

Family

ID=25381415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA098627A Expired CA930235A (en) 1969-12-08 1970-11-19 Closure operator

Country Status (2)

Country Link
US (1) US3665996A (en)
CA (1) CA930235A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752208A (en) * 1971-04-12 1973-08-14 Rixson Firemark Closure operator
US3796248A (en) * 1971-09-07 1974-03-12 Cabe F Mc Remotely resettable fire damper
US3796249A (en) * 1971-09-07 1974-03-12 Cabe F Mc Resettable fire damper
US3866656A (en) * 1972-09-29 1975-02-18 Francis J Mccabe Folding blade fire damper
US3915377A (en) * 1974-02-11 1975-10-28 Jr James Alton Sutton Curtain control device for poultry or livestock house
US4161204A (en) * 1977-09-14 1979-07-17 Kurz John C Motorized smoke and fire damper
US4372342A (en) * 1980-08-29 1983-02-08 Mccabe Francis J Balancing damper with quick set adjustment bracket
JPS6132076Y2 (en) * 1980-08-29 1986-09-18
US4334570A (en) * 1980-09-22 1982-06-15 Reed National Corp. Fire and smoke damper
US4530389A (en) * 1983-08-18 1985-07-23 The Scott & Fetzer Company Retractable awning with improved set-up capability
US4852627A (en) * 1987-04-13 1989-08-01 Daylighting, Inc. Closed loop control system for shade assembly
US5085368A (en) * 1990-10-22 1992-02-04 Beckman John B System for controlling poultry house window closures
US20140216271A1 (en) * 2013-02-01 2014-08-07 Euro-Pro Operating Llc Rotisserie System

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US110787A (en) * 1871-01-03 Improvement in window-shades
US2149481A (en) * 1936-01-27 1939-03-07 Maurice Van Bosch Automatic shade
US2468453A (en) * 1938-04-12 1949-04-26 Mallentjer Victor Bernar Marie Reversible drive mechanism
US2758644A (en) * 1953-07-30 1956-08-14 Virlouvet Jacques Control system for slatted roller blinds
US3042001A (en) * 1959-11-02 1962-07-03 Orville L Dubie Automatic poultry curtain raiser
US3136358A (en) * 1963-07-05 1964-06-09 Mads P Madsen Motor drawn curtain
US3465806A (en) * 1968-04-19 1969-09-09 Decor Specialties Inc Pleated blind assembly

Also Published As

Publication number Publication date
US3665996A (en) 1972-05-30

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