US2765094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure
Assignee: Individual
•
Filing: 1954-03-18
•
Granted: 1956-10-02
•
Expires: 1974-03-18
Abstract
No abstract record available.
Inventors
- 👤 Robert B Ryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:13
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/08; B65D47/0857; B65D47/0876; B65D47/089; B65D47/0895; Y; Y10; Y10S; Y10S215/00; Y10S215/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1977935A
Cited
US2230202A
Cited
FR868844A
Cited
US2303578A
Cited
US2461711A
Cited
US2573378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |