US2640640A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bottle seal for bottle filling machines
Assignee: Individual
•
Filing: 1947-07-23
•
Granted: 1953-06-02
•
Expires: 1967-07-23
Abstract
No abstract record available.
Inventors
- 👤 George L N Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:04
CPC Classifications
B; B67; B67C; B67C3/00; B67C3/02; B67C3/22; B67C3/26; B67C3/2614; B67C3/2625; B67C3/2628; B67C2003/2645
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US609986A
Cited
US971962A
Cited
US968898A
Cited
US1572150A
Cited
US2063326A
Cited
US2499149A
Cited
US2501511A
Cited
US2467633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |