Patent US2907872A successfully refreshed from Google Patents.
US1405132A
Expired / Lapsed
US
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Safety means for discharge nozzles
Assignee: PENNSYLVANIA Co FOR INSUR
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Filing: 1920-01-26
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Granted: 1922-01-31
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Expires: 1940-01-26
Abstract
No abstract record available.
Inventors
- 👤 Heidlberg Fritz
- 👤 Charles E Vanderkleed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:29
CPC Classifications
D; D01; D01D; D01D1/00; D01D1/06; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7847
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1925-01-30 | 1925-08-01 | 1926-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1929-01-30 | 1929-08-01 | 1930-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1933-01-30 | 1933-08-01 | 1934-01-31 | $7700.00 | Window Closed / Lapsed |