US2952278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray head and filling plug
Assignee: Individual
•
Filing: 1956-09-18
•
Granted: 1960-09-13
•
Expires: 1976-09-18
Abstract
No abstract record available.
Inventors
- 👤 Waldherr Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:33
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/42; B65D83/16; B65D83/162; B65D83/164; B65D83/425
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2641399A
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US2671590A
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US2613023A
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US2625303A
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US2715481A
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US2686652A
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US2761593A
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US2744665A
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US2708347A
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US2753214A
Cited
US2802490A
Cited
US2828892A
Cited
US2773722A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |