US2866222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Castor
Assignee: Individual
•
Filing: 1955-06-07
•
Granted: 1958-12-30
•
Expires: 1975-06-07
Abstract
No abstract record available.
Inventors
- 👤 Wallace A Lord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:26
CPC Classifications
B; B60; B60B; B60B33/00; B60B33/0028; B60B33/0002; D; D06; D06F; D06F39/00; D06F39/12; D06F39/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US71018A
Cited
US134727A
Cited
US143387A
Cited
US295689A
Cited
US418928A
Cited
US509305A
Cited
US1427813A
Cited
US2403812A
Cited
US2560036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |