USD244004S - Double acting door lift and closing device - Google Patents
Double acting door lift and closing device Download PDFInfo
- 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
Links
Images
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)
- The ornamental design for a double acting door lift and closing device, substantially as shown.
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 |
Family
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 |
Country Status (1)
Country | Link |
---|---|
US (1) | USD244004S (en) |
Cited By (2)
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)
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 |
-
1975
- 1975-11-13 US US05/631,709 patent/USD244004S/en not_active Expired - Lifetime
Patent Citations (5)
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)
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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