US2709667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire fighter suit
Assignee: Individual
•
Filing: 1951-04-18
•
Granted: 1955-05-31
•
Expires: 1971-04-18
Abstract
No abstract record available.
Inventors
- 👤 Grubb Robert
- 👤 Donald H Nusbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:17
CPC Classifications
A; A62; A62B; A62B17/00; A62B17/001; A62B17/003; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T442/00; Y10T442/20; Y10T442/2484; Y10T442/2631
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2262092A
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US2428591A
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GB577214A
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US2492498A
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US2590493A
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US2573414A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |