US2879487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube mounting method and apparatus
Assignee: Individual
•
Filing: 1956-05-18
•
Granted: 1959-03-24
•
Expires: 1976-05-18
Abstract
No abstract record available.
Inventors
- 👤 Stanley R Fitzmorris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:54
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US718607A
Cited
US1779225A
Cited
US2557180A
Cited
US2594732A
Cited
US2557961A
Cited
US2624858A
Cited
GB722406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |