US3430810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispenser with supply hold-back means
Assignee: LAWRENCE A WILLETTE
•
Filing: 1967-05-05
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Granted: 1969-03-04
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Expires: 1987-05-05
Abstract
No abstract record available.
Inventors
- 👤 Albert H Baller
- 👤 Lawrence A Willette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:33
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/04; B65D83/0409; G; G07; G07F; G07F11/00; G07F11/02; G07F11/44; B65D2583/00; B65D2583/04; B65D2583/0436; B65D2583/0472; B65D2583/0477; B65D2583/0481
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |