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US3527528A
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Assignee: Individual
•
Filing: 1968-07-17
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Granted: 1970-09-08
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Expires: 1988-07-17
Abstract
No abstract record available.
Inventors
- 👤 Clyde M Mckee
- 👤 Andrew V Provenzino
- 👤 Ward Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:54
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/025; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20432
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2330444A
Cited
US2626539A
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US2758508A
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US2854892A
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US2873647A
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US2988957A
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US3005384A
Cited
US3166630A
Cited
US3208343A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-07 | 1974-03-09 | 1974-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-07 | 1978-03-09 | 1978-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-07 | 1982-03-09 | 1982-09-08 | $7700.00 | Window Closed / Lapsed |