GB536268A - Improvements in floor door springs - Google Patents

Improvements in floor door springs

Info

Publication number
GB536268A
GB536268A GB3070639A GB3070639A GB536268A GB 536268 A GB536268 A GB 536268A GB 3070639 A GB3070639 A GB 3070639A GB 3070639 A GB3070639 A GB 3070639A GB 536268 A GB536268 A GB 536268A
Authority
GB
United Kingdom
Prior art keywords
door
floor door
door springs
operating
springs
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
GB3070639A
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.)
GEORGE WILLIAM GROOM
Original Assignee
GEORGE WILLIAM GROOM
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 GEORGE WILLIAM GROOM filed Critical GEORGE WILLIAM GROOM
Priority to GB3070639A priority Critical patent/GB536268A/en
Publication of GB536268A publication Critical patent/GB536268A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E05F3/106—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with crank-arm transmission between driving shaft and piston within the closer housing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/225—Additional arrangements for closers, e.g. for holding the wing in opened or other position mounted at the bottom of wings, e.g. details related to seals, covers, connections to the wings, embedding in the floor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

536,268. Door-operating appliances. GROOM, G. W. Nov. 24, 1939, No. 30706. [Class 65 (i)] A door-operating appliance comprises a cam a<1> rigid with the door pivot a and adapted, during the opening of the door, to compress the closing spring k through a lever c and to set the piston f of the fluid check through a pivoted link d.
GB3070639A 1939-11-24 1939-11-24 Improvements in floor door springs Expired GB536268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3070639A GB536268A (en) 1939-11-24 1939-11-24 Improvements in floor door springs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3070639A GB536268A (en) 1939-11-24 1939-11-24 Improvements in floor door springs

Publications (1)

Publication Number Publication Date
GB536268A true GB536268A (en) 1941-05-08

Family

ID=10311856

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3070639A Expired GB536268A (en) 1939-11-24 1939-11-24 Improvements in floor door springs

Country Status (1)

Country Link
GB (1) GB536268A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899702A (en) * 1959-08-18 Door check
US2916762A (en) * 1955-05-04 1959-12-15 R V Harty Company Inc Door check

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899702A (en) * 1959-08-18 Door check
US2916762A (en) * 1955-05-04 1959-12-15 R V Harty Company Inc Door check

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