US2433889A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Master tooling dock
Assignee: Individual
•
Filing: 1943-04-26
•
Granted: 1948-01-06
•
Expires: 1963-04-26
Abstract
No abstract record available.
Inventors
- 👤 Leland A Bryant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:24
CPC Classifications
B; B25; B25H; B25H1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US666655A
Cited
GB191220896A
Cited
DE457372C
Cited
US1891127A
Cited
US1956480A
Cited
US2212421A
Cited
US2255184A
Cited
US2341176A
Cited
US2328040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-05 | 1951-07-07 | 1952-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-05 | 1955-07-07 | 1956-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-05 | 1959-07-07 | 1960-01-06 | $7700.00 | Window Closed / Lapsed |