US2562880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable connector for gun perforators
Assignee: Byron Jackson Co
•
Filing: 1946-11-23
•
Granted: 1951-08-07
•
Expires: 1966-11-23
Abstract
No abstract record available.
Inventors
- 👤 Owen N Andrew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:57
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/11; E21B43/116; E21B43/1185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB175826A
Cited
US1459047A
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US1758218A
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US2043341A
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US2126002A
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US2145231A
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US2222608A
Cited
US2187007A
Cited
US2433231A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |