US3048911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emplacement former
Assignee: Individual
•
Filing: 1959-04-13
•
Granted: 1962-08-14
•
Expires: 1979-04-13
Abstract
No abstract record available.
Inventors
- 👤 William H Almon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:12
CPC Classifications
E; E04; E04G; E04G15/00; Y; Y10; Y10S; Y10S425/00; Y10S425/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1945707A
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US1905856A
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US2202147A
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US2476324A
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US2508044A
Cited
US2527874A
Cited
US2684789A
Cited
US2707387A
Cited
US2737693A
Cited
US2728126A
Cited
US2901904A
Cited
US2914832A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |