US3048194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire extinguisher head assembly
Assignee: General Fire Extinguisher Corp
•
Filing: 1958-11-26
•
Granted: 1962-08-07
•
Expires: 1978-11-26
Abstract
No abstract record available.
Inventors
- 👤 Sr Charles K Huthsing
- 👤 Don F Preston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:04
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/52; F16K31/524; F16K31/52408; A; A62; A62C; A62C13/00; A62C13/003; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86928; Y10T137/86936; Y10T137/86944; Y10T137/86984
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1892565A
Cited
US2066112A
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US2077158A
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US2477736A
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US2607367A
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US2613688A
Cited
GB663323A
Cited
US2694544A
Cited
US2644313A
Cited
US2743079A
Cited
US2888953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |