Patent US3248184A successfully refreshed from Google Patents.
US3248184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shell member and method of manufacture
Assignee: Motors Liquidation Co
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Filing: 1963-01-11
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Granted: 1966-04-26
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Expires: 1983-01-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Don R Osborn
- 👤 James M Livesay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:11
CPC Classifications
B; B21; B21D; B21D53/00; F; F16; F16B; F16B19/00; F16B19/02; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12236
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
A SHEET BLANK OF METAL ADAPTED TO BE DEEP DRAWN INTO A FINISHED HAT-SHAPED SUPPORT MEMBER HAVING AT LEAST TWO RIGHT ANGULAR PORTIONS FORMED BY THE OUTER PERIPHERY, SAID HAT-SHAPED SUPPORT MEMBER COMPRISING A GENERALLY HAT-SHAPED MATERIAL SUPPORTING MEMBER HAVING A PLURALITY OF OPENINGS THERETHROUGH FOR INTERGRAL MOLDING WITH A FLOWABLE MATERIAL, SAID MATERIAL SUPPORTING MEMBER HAVING A CROWN SECTION FORMED AS A CYLINDER AND A PLANE SECTION SUBSTANTIALLY PERPENDICULAR TO SAID CROWN SECTION WITH SAID OPENINGS EXTENDING THROUGH BOTH OF SAID SECTIONS AND DEFINED AT LEAST IN PART BY RIBBON-LIKE ELEMENTS.
References Cited (Backward Citations)
US878299A
Cited
US1266128A
Cited
US1422636A
Cited
US1689386A
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US2510215A
Cited
US2954310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |