Patent US2813712A successfully refreshed from Google Patents.
US2813712A
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US
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Rubber bumpers
Assignee: Studebaker Packard Corp
•
Filing: 1953-09-30
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Granted: 1957-11-19
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Expires: 1973-09-30
Abstract
No abstract record available.
Inventors
- 👤 Stanis Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:03
CPC Classifications
B; B60; B60G; B60G7/00; B60G7/04; E; E05; E05F; E05F5/00; E05F5/06; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3651; Y10T24/3655; Y10T24/3657
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1957778A
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US2122476A
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US2292554A
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US2274398A
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US2596780A
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US2455669A
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US2607965A
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US2625722A
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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) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |