US3103028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable implement handle assembly
Assignee: Individual
•
Filing: 1962-11-30
•
Granted: 1963-09-10
•
Expires: 1982-11-30
Abstract
No abstract record available.
Inventors
- 👤 Richards William Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:51
CPC Classifications
B; B25; B25G; B25G3/00; B25G3/38; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32541
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US395960A
Cited
US727035A
Cited
US1771325A
Cited
US1989825A
Cited
US1994677A
Cited
US2893035A
Cited
US2967317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |