Patent US3368550A successfully refreshed from Google Patents.
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 16:57
CPC Classifications
A; A61; A61H; A61H31/00; A61H31/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2079952A
Cited
GB527744A
Cited
US2309361A
Cited
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 |