US2750667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable power-driven cutting tool
Assignee: Hospitality Homes
•
Filing: 1952-10-11
•
Granted: 1956-06-19
•
Expires: 1972-10-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas B Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:25
CPC Classifications
B; B23; B23D; B23D27/00; B23D27/02; B23D27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US703036A
Cited
US824480A
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US2217923A
Cited
US2201599A
Cited
US2278174A
Cited
US2272295A
Cited
US2535631A
Cited
US2632950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |