FR337507A - Automatic door closer - Google Patents

Automatic door closer

Info

Publication number
FR337507A
FR337507A FR337507DA FR337507A FR 337507 A FR337507 A FR 337507A FR 337507D A FR337507D A FR 337507DA FR 337507 A FR337507 A FR 337507A
Authority
FR
France
Prior art keywords
automatic door
door closer
closer
automatic
door
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
Other languages
French (fr)
Inventor
Ewald Meininghaus
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
Application granted granted Critical
Publication of FR337507A publication Critical patent/FR337507A/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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/1008—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring parallel with the pivot axis
    • E05F1/1016—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a coil spring parallel with the pivot axis with a canted-coil torsion spring
FR337507D 1903-12-08 1903-12-08 Automatic door closer Expired FR337507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR337507T 1903-12-08

Publications (1)

Publication Number Publication Date
FR337507A true FR337507A (en) 1904-04-13

Family

ID=1386856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR337507D Expired FR337507A (en) 1903-12-08 1903-12-08 Automatic door closer

Country Status (1)

Country Link
FR (1) FR337507A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516935A (en) * 1946-05-08 1950-08-01 Donald S Ashley Door closer
US2797956A (en) * 1955-10-28 1957-07-02 Edward J Schlottauer Side board lifter
US3092870A (en) * 1960-07-15 1963-06-11 Austin R Baer Hinge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516935A (en) * 1946-05-08 1950-08-01 Donald S Ashley Door closer
US2797956A (en) * 1955-10-28 1957-07-02 Edward J Schlottauer Side board lifter
US3092870A (en) * 1960-07-15 1963-06-11 Austin R Baer Hinge

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