US2994383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire protection system
Assignee: Sunoco Inc
•
Filing: 1959-02-13
•
Granted: 1961-08-01
•
Expires: 1979-02-13
Abstract
No abstract record available.
Inventors
- 👤 Alfred J Gorand
- 👤 Charles H Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:47
CPC Classifications
A; A62; A62C; A62C35/00; A62C35/58; A62C35/60; A62C35/605; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/6966
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US558653A
Cited
US1291926A
Cited
US1360260A
Cited
US1620142A
Cited
US1978502A
Cited
US2140744A
Cited
US2144062A
Cited
US2772743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |