Patent US3076499A successfully refreshed from Google Patents.
US3076499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling metal door
Assignee: The J G Wilson Corp
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Filing: 1958-09-10
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Granted: 1963-02-05
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Expires: 1978-09-10
Abstract
No abstract record available.
Inventors
- 👤 Maurice B Zoll
- 👤 Elmer J Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:19
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/02; E06B9/08; E06B9/11; E06B9/15; E06B2009/1533; E06B2009/155; E06B2009/1566; E06B2009/1572; E06B2009/1577; E06B2009/1594
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
A ROLLING METAL DOOR, COMPOSED OF INTERENGAGING SLATS, MEANS SUPPORTING SAID DOOR FOR UP-AND-DOWN MOVEMENT WITH RESPECT TO A DOOR FRAME, A FIXED METAL GUIDE FOR EACH LATERAL EDGE OF SAID DOOR INCLUDING A FLANGE EXTENDING ALONG SAID EDGE AND HAVING A GENERALLY STRAIGHT FREE EDGE, METAL MEMBERS SECURED TO THE END PORTIONS OF SAID SLATS AND COOPERATING WITH SAID GUIDES, SAID MEMBERS COMPRISING GENERALLY FLAT PORTIONS SECURED TO THE SLATS, LUGS OUTSTANDING THEREFROM AND LYING ALONG THE ENDS OF THE SLATS ON ONE SIDE OF THE FLANGE OF THE ADJACENT GUIDE AND OTHER LUGS LATERALLY DISPLACED BEYOND THE ENDS OF THE SLATS AND ALSO OUTSTANDING FROM SAID FLAT PORTIONS AND LYING ON THE OTHER SIDE OF SAID FLANGE, THE MEANS SUPPORTING SAID DOOR BEING SUCH THAT AT LEAST SOME OF THE SECURED PORTIONS OF SAID MEMBERS LIE IN FLAT METAL TO METAL SEALING ENGAGEMENT WITH THE STRAIGHT FREE EDGE OF THE COOPERATING FLANGE AND THE FLANGES GUIDE THE DOOR IN ITS UP-ANDDOWN MOVEMENT, WITH THE LUGS PERFORMING THE ADDITIONAL
Claim 2
Dependent Claim
170 words
A ROLLING METAL DOOR, COMPOSED OF INTERENGAGING SLATS, MEANS SUPPORTING SAID DOOR FOR UP-AND-DOWN MOVEMENT WITH RESPECT TO A DOOR FRAME, A FIXED METAL GUIDE FOR EACH LATERAL EDGE OF SAID DOOR INCLUDING A FLANGE EXTENDING ALONG SAID EDGE AND HAVING A GENERALLY STRAIGHT FREE EDGE, METAL MEMBERS SECURED TO THE END PORTIONS OF SAID SLATS AND COOPERATING WITH SAID GUIDES, SAID MEMBERS COMPRISING GENERALLY FLAT PORTIONS SECURED TO THE SLATS, LUGS OUTSTANDING THEREFROM AND LYING ALONG THE ENDS OF THE SLATS ON ONE SIDE OF THE FLANGE OF THE ADJACENT GUIDE AND OTHER LUGS LATERALLY DISPLACED BEYOND THE ENDS OF THE SLATS AND ALSO OUTSTANDING FROM SAID FLAT PORTIONS AND LYING ON THE OTHER SIDE OF SAID FLANGE, THE MEANS SUPPORTING SAID DOOR BEING SUCH THAT AT LEAST SOME OF THE SECURED PORTIONS OF SAID MEMBERS LIE IN FLAT METAL TO METAL SEALING ENGAGEMENT WITH THE STRAIGHT FREE EDGE OF THE COOPERATING FLANGE AND THE FLANGES GUIDE THE DOOR IN ITS UP-ANDDOWN MOVEMENT, WITH THE LUGS PERFORMING THE ADDITIONAL
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-04 | 1966-08-06 | 1967-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-04 | 1970-08-06 | 1971-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-04 | 1974-08-06 | 1975-02-05 | $7700.00 | Window Closed / Lapsed |