US2907343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure regulator for compression sprayer
Assignee: HD Hudson Manufacturing Co
•
Filing: 1953-04-14
•
Granted: 1959-10-06
•
Expires: 1973-04-14
Abstract
No abstract record available.
Inventors
- 👤 August H Pinke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:15
CPC Classifications
A; A01; A01M; A01M7/00; A01M7/0089; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7822; Y10T137/7823; Y10T137/7826
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US655954A
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US1079600A
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US1264006A
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US1396494A
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US1541958A
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US1703531A
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US2160025A
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US2156823A
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US2529645A
Cited
US2597479A
Cited
US2674829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |