US3040711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Percussive tool
Assignee: J T HENRY Manufacturing CO Inc
•
Filing: 1960-08-11
•
Granted: 1962-06-26
•
Expires: 1980-08-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Henry H Townshend
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:09
CPC Classifications
A; A22; A22B; A22B3/00; A22B3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1490633A
Cited
US1665046A
Cited
US2120992A
Cited
US2729198A
Cited
US2855899A
Cited
US2881738A
Cited
US2918337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |