US2878683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire extinguisher head assembly
Assignee: GEN PACIFIC CORP
•
Filing: 1956-12-05
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Granted: 1959-03-24
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Expires: 1976-12-05
Abstract
No abstract record available.
Inventors
- 👤 Sr Charles K Huthsing
- 👤 Ira J Billings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:43
CPC Classifications
A; A62; A62C; A62C13/00; A62C13/003; F; F16; F16K; F16K31/00; F16K31/44; F16K31/52; F16K31/524; F16K31/52408; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/18912; Y10T74/20; Y10T74/20558; Y10T74/2057
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |