US3430708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission for rotary hammer
Assignee: Black and Decker Corp
•
Filing: 1967-10-02
•
Granted: 1969-03-04
•
Expires: 1987-10-02
Abstract
No abstract record available.
Inventors
- 👤 Daniel A Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:59
CPC Classifications
B; B25; B25D; B25D11/00; B25D11/06; B25D11/08; B25D16/00; B25D16/003; B25D16/006; B25D2216/00; B25D2216/0007; B25D2216/0015; B25D2216/0023
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3123156A
Cited
US3114423A
Cited
US3171501A
Cited
US3171286A
Cited
US3203490A
Cited
US3161241A
Cited
US3334694A
Cited
US3323601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |