Patent US3257971A successfully refreshed from Google Patents.
US3257971A
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Assignee: SWENDSEN ENGINEERING
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Filing: 1964-06-22
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Granted: 1966-06-28
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Expires: 1984-06-22
Abstract
No abstract record available.
Inventors
- 👤 Carl J Swendsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:36
CPC Classifications
B; B60; B60P; B60P7/00; B60P7/06; B60P7/08; B60P7/0807; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
AN ARTICLE OF MANUFACTURE MOUNTABLE ON A PANEL HAVING A FRONT AND REAR FACE AND CIRCULAR OPENING THERETHROUGH TO AFFORD ATTACHMENT OF A LINE APPROACHING SAID OPENING ALONG SAID FRONT FACE COMPRISING: A WALL DEFINING A HEMISPHERICAL CONCAVITY THAT TERMINATES IN A CIRCULAR MOUTH SUBSTANTIALLY CONGRUENT WITH SAID OPENING; A FLANGE CIRCUMSCRIBING SAID MOUTH AND DEFINING AT LEAST ONE APERTURE FOR MOUNTING SAID ARTICLE ON SAID REAR PANEL FACE WITH SAID MOUTH IN REGISTRY WITH THE PANEL OPENING; AND A HOOK EXTENDING FROM SAID WELL ADJACENT SAID MOUTH TOWARD THE CENTER OF SAID MOUTH, SAID HOOK HAVING AN INNER
Claim 2
Dependent Claim
99 words
AN ARTICLE OF MANUFACTURE MOUNTABLE ON A PANEL HAVING A FRONT AND REAR FACE AND CIRCULAR OPENING THERETHROUGH TO AFFORD ATTACHMENT OF A LINE APPROACHING SAID OPENING ALONG SAID FRONT FACE COMPRISING: A WALL DEFINING A HEMISPHERICAL CONCAVITY THAT TERMINATES IN A CIRCULAR MOUTH SUBSTANTIALLY CONGRUENT WITH SAID OPENING; A FLANGE CIRCUMSCRIBING SAID MOUTH AND DEFINING AT LEAST ONE APERTURE FOR MOUNTING SAID ARTICLE ON SAID REAR PANEL FACE WITH SAID MOUTH IN REGISTRY WITH THE PANEL OPENING; AND A HOOK EXTENDING FROM SAID WELL ADJACENT SAID MOUTH TOWARD THE CENTER OF SAID MOUTH, SAID HOOK HAVING AN INNER
References Cited (Backward Citations)
US366971A
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US3125966A
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US2046855A
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US2505883A
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US2753816A
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US2919663A
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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) | 1969-06-27 | 1969-12-27 | 1970-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-27 | 1973-12-27 | 1974-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-27 | 1977-12-27 | 1978-06-28 | $7700.00 | Window Closed / Lapsed |