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Patent US2805379A successfully refreshed from Google Patents.
US2805379A
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US
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Breath-controlled apparatus
Assignee: RAYMOND T MOLONEY
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Filing: 1953-08-18
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Granted: 1957-09-03
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Expires: 1973-08-18
Abstract
No abstract record available.
Inventors
- 👤 Charles G Troeller
- 👤 Wilbur J Hampel
- 👤 Paul H Eckstein
- 👤 Frank G Nicolaus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:16
CPC Classifications
A; A61; A61F; A61F4/00; H; H01; H01H; H01H35/00; H01H35/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1372500A
Cited
DE703847C
Cited
US2259973A
Cited
US2293574A
Cited
US2403938A
Cited
US2474843A
Cited
US2618770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |