US3086658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cardholder
Assignee: Individual
•
Filing: 1961-11-17
•
Granted: 1963-04-23
•
Expires: 1981-11-17
Abstract
No abstract record available.
Inventors
- 👤 Gregory E Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:16
CPC Classifications
B; B42; B42D; B42D5/00; B42D5/003; B42D5/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA456808A
Cited
US1247871A
Cited
US2117668A
Cited
US2188602A
Cited
US2807369A
Cited
US3027013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |