US3045243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ventilator for protective garment
Assignee: Individual
•
Filing: 1959-11-16
•
Granted: 1962-07-24
•
Expires: 1979-11-16
Abstract
No abstract record available.
Inventors
- 👤 Lash Seymour
- 👤 Caesar J Zemme
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:08
CPC Classifications
A; A41; A41D; A41D27/00; A41D27/28; Y; Y10; Y10S; Y10S2/00; Y10S2/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US385306A
Cited
US394558A
Cited
GB189804772A
Cited
US2084173A
Cited
US2353984A
Cited
US2543317A
Cited
US2713168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |