Patent US3315050A successfully refreshed from Google Patents.
US3315050A
Expired / Lapsed
US
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Safety door-edge construction
Assignee: MILLER NORMAN K
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Filing: 1966-04-04
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Granted: 1967-04-18
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Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 Norman K Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:18
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/10; E; E05; E05F; E05F15/00; E05F15/40; E05F15/42; E05F15/44; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; H01H13/18; E05Y; E05Y2600/00; E05Y2600/40; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132; H01H3/00; H01H3/02; H01H3/14; H01H3/141; H01H3/142
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A SAFETY EDGE FOR A POWER-OPERATED DOOR, COMPRISING AN ELONGATE GENERALLY STRAIGHT FORMATION OF RESILIENTLY YIELDABLE MATERIAL ADAPTED TO EXTEND ALONG A DOOR EDGE, SAID FORMATION HAVING AT LEAST ONE INTERNAL HOLLOW, ACTUATING MEANS CONNECTED BETWEEN SAID INTERNAL HOLLOW AND A DEVICE TO BE ACTUATED UPON LOCALIZED TRANSVERSE COMPRESSION OF SAID FORMATION TO CLOSE SAID HOLLOW, A FLEXIBLE COVER CONFORMABLY AND HERMETICALLY ENCASING SAID FORMATION AND ADAPTED FOR SECUREMENT TO A DOOR, AND A SPACED PAIR OF RELATIVELY STIFF LIMIT MEANS EXTENDING AT LEAST PARTIALLY THROUGH SAID FORMATION FOR LIMITING TRANSVERSE COMPRESSION OF SAID COVER AND FORMATION OVER THE ENTIRE LENGTH THEREOF TO PREVENT RUPTURE OF SAID COVER AND OPERATION OF SAID ACTUATING MEANS UPON DOOR CLOSURE.
Claim 2
Dependent Claim
117 words
A SAFETY EDGE FOR A POWER-OPERATED DOOR, COMPRISING AN ELONGATE GENERALLY STRAIGHT FORMATION OF RESILIENTLY YIELDABLE MATERIAL ADAPTED TO EXTEND ALONG A DOOR EDGE, SAID FORMATION HAVING AT LEAST ONE INTERNAL HOLLOW, ACTUATING MEANS CONNECTED BETWEEN SAID INTERNAL HOLLOW AND A DEVICE TO BE ACTUATED UPON LOCALIZED TRANSVERSE COMPRESSION OF SAID FORMATION TO CLOSE SAID HOLLOW, A FLEXIBLE COVER CONFORMABLY AND HERMETICALLY ENCASING SAID FORMATION AND ADAPTED FOR SECUREMENT TO A DOOR, AND A SPACED PAIR OF RELATIVELY STIFF LIMIT MEANS EXTENDING AT LEAST PARTIALLY THROUGH SAID FORMATION FOR LIMITING TRANSVERSE COMPRESSION OF SAID COVER AND FORMATION OVER THE ENTIRE LENGTH THEREOF TO PREVENT RUPTURE OF SAID COVER AND OPERATION OF SAID ACTUATING MEANS UPON DOOR CLOSURE.
References Cited (Backward Citations)
US1915292A
Cited
US3133167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |