US3368550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Respiratory cuirass
Assignee: Individual
•
Filing: 1965-04-26
•
Granted: 1968-02-13
•
Expires: 1985-04-26
Abstract
No abstract record available.
Inventors
- 👤 Glascock Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:39
CPC Classifications
A; A61; A61H; A61H31/00; A61H31/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2079952A
Cited
GB527744A
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US2309361A
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US2480980A
Cited
US2490395A
Cited
US2629372A
Cited
US2707948A
Cited
US2833275A
Cited
US3075521A
Cited
US3190444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |