Patent JPS59116340A successfully refreshed from Google Patents.
US2485743A
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US
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Assignee: RICHARD J DRIGGS
•
Filing: 1946-03-06
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Granted: 1949-10-25
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Expires: 1966-03-06
Abstract
No abstract record available.
Inventors
- 👤 Koback Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:51
CPC Classifications
B; B60; B60D; B60D1/00; B60D1/48; B60D1/56; B60D1/52; B60D1/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1914963A
Cited
US2072473A
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US2092593A
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US2097006A
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US2151920A
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US2150999A
Cited
US2309850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |