US3529402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saddletree
Assignee: Individual
•
Filing: 1968-11-08
•
Granted: 1970-09-22
•
Expires: 1988-11-08
Abstract
No abstract record available.
Inventors
- 👤 Carl J Queen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:10
CPC Classifications
B; B68; B68C; B68C1/00; B68C1/02; B68C1/025; B68F; B68F3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3153887A
Cited
US3258894A
Cited
US3371467A
Cited
US3286440A
Cited
US3293828A
Cited
US3323286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |