US3199287A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive means for tubing perforator and the like
Assignee: Individual
•
Filing: 1962-05-09
•
Granted: 1965-08-10
•
Expires: 1982-05-09
Abstract
No abstract record available.
Inventors
- 👤 John C Kinley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:39
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A TOOL HAVING AN EXPLOSIVE MEANS THEREWITH, THE IMPROVEMENT RESIDING IN SAID EXPLOSIVE MEANS, INCLUDING: (A) AN EXPLOSIVE CHAMBER HOUSING HAVING AN UPPER FLANGE AND A CHAMBER THEREBELOW FOR RECEIVING EXPLOSIVE POWDER, (B) SAID FLANGE ALSO HAVING A DISH-SHAPED DEPRESSION IN ITS UPPER LATERAL SURFACE, AND
Claim 2
Dependent Claim
46 words
A TOOL HAVING AN EXPLOSIVE MEANS THEREWITH, THE IMPROVEMENT RESIDING IN SAID EXPLOSIVE MEANS, INCLUDING: (A) AN EXPLOSIVE CHAMBER HOUSING HAVING AN UPPER FLANGE AND A CHAMBER THEREBELOW FOR RECEIVING EXPLOSIVE POWDER, (B) SAID FLANGE ALSO HAVING A DISH-SHAPED DEPRESSION IN ITS UPPER LATERAL SURFACE, AND
References Cited (Backward Citations)
GB189422604A
Cited
US2185303A
Cited
US2381081A
Cited
US2262925A
Cited
US2426106A
Cited
US2336812A
Cited
US2667837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |