USD244004S - Double acting door lift and closing device - Google Patents

Double acting door lift and closing device Download PDF

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Publication number
USD244004S
USD244004S US05/631,709 US63170975F USD244004S US D244004 S USD244004 S US D244004S US 63170975 F US63170975 F US 63170975F US D244004 S USD244004 S US D244004S
Authority
US
United States
Prior art keywords
closing device
double acting
acting door
door lift
lift
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
US05/631,709
Inventor
Glenn V. Searer
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.)
Elkhart Rivet and Register Co Inc
Original Assignee
Elkhart Rivet and Register Co 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 Elkhart Rivet and Register Co Inc filed Critical Elkhart Rivet and Register Co Inc
Priority to US05/631,709 priority Critical patent/USD244004S/en
Application granted granted Critical
Publication of USD244004S publication Critical patent/USD244004S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a double acting door lift and closing device embodying the present design;
FIG. 2 is a plan view of the device, showing the same side as that shown in FIG. 1;
FIG. 3 is an elevational view of the side opposite that shown in FIG. 1;
FIG. 4 is a plan view of the side opposite that shown in FIGS. 1 and 2;
FIG. 5 is an elevational view of the end opposite that seen in FIG. 1;
FIG. 6 is an elevational view of the same end as that shown in FIG. 1 ; and
FIG. 7 is a cross sectional view taken on line 7--7 of FIG. 3.

Claims (1)

  1. The ornamental design for a double acting door lift and closing device, substantially as shown.
US05/631,709 1975-11-13 1975-11-13 Double acting door lift and closing device Expired - Lifetime USD244004S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/631,709 USD244004S (en) 1975-11-13 1975-11-13 Double acting door lift and closing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/631,709 USD244004S (en) 1975-11-13 1975-11-13 Double acting door lift and closing device

Publications (1)

Publication Number Publication Date
USD244004S true USD244004S (en) 1977-04-12

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ID=65406391

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/631,709 Expired - Lifetime USD244004S (en) 1975-11-13 1975-11-13 Double acting door lift and closing device

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US (1) USD244004S (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080042449A1 (en) * 2004-06-15 2008-02-21 Sugatsune Kogyo Co., Ltd. Telescopic Stay
USD666073S1 (en) * 2011-04-15 2012-08-28 Topp S.P.A. Electric door opener

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038569A (en) * 1960-02-16 1962-06-12 Holaday Parks Fabricators Inc Check device for fire door
US3287050A (en) * 1965-03-24 1966-11-22 Ferrante Tony Two-way adjustable brace for maintaining doors in the fully opened position
US3480249A (en) * 1967-12-11 1969-11-25 Finn Lie Tilting chair construction
US3608940A (en) * 1969-10-30 1971-09-28 Francis B Mueller Slidable door safety lock
US3917331A (en) * 1974-01-04 1975-11-04 Avibank Mfg Inc Rotatable locking mechanism having movable detents

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038569A (en) * 1960-02-16 1962-06-12 Holaday Parks Fabricators Inc Check device for fire door
US3287050A (en) * 1965-03-24 1966-11-22 Ferrante Tony Two-way adjustable brace for maintaining doors in the fully opened position
US3480249A (en) * 1967-12-11 1969-11-25 Finn Lie Tilting chair construction
US3608940A (en) * 1969-10-30 1971-09-28 Francis B Mueller Slidable door safety lock
US3917331A (en) * 1974-01-04 1975-11-04 Avibank Mfg Inc Rotatable locking mechanism having movable detents

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080042449A1 (en) * 2004-06-15 2008-02-21 Sugatsune Kogyo Co., Ltd. Telescopic Stay
US7497490B2 (en) * 2004-06-15 2009-03-03 Sugatsune Kogyo Co., Ltd. Telescopic stay
USD666073S1 (en) * 2011-04-15 2012-08-28 Topp S.P.A. Electric door opener

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