US3054464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric hammer
Assignee: Supreme Products Corp
•
Filing: 1958-06-04
•
Granted: 1962-09-18
•
Expires: 1978-06-04
Abstract
No abstract record available.
Inventors
- 👤 Elmer J Ondeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:09
CPC Classifications
B; B25; B25D; B25D11/00; B25D11/06; B25D11/064
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE20537E
Cited
US1467677A
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US2100660A
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US2182014A
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US2268687A
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US2438777A
Cited
US2519477A
Cited
US2613241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |