US1189802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling.
Assignee: FRIGID FLUID Co
•
Filing: 1915-02-08
•
Granted: 1916-07-04
•
Expires: 1935-02-08
Abstract
No abstract record available.
Inventors
- 👤 William F Eckert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:07
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/08; F16L37/10; F16L37/101; Y; Y10; Y10T; Y10T403/00; Y10T403/51; Y10T403/55; Y10T403/57; Y10T403/5706; Y10T403/5741; Y10T403/60; Y10T403/602; Y10T403/604; Y10T403/70; Y10T403/7045; Y10T403/7075; Y10T403/7077; Y10T403/7079; Y10T403/7088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1919-07-04 | 1920-01-03 | 1920-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1923-07-04 | 1924-01-03 | 1924-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1927-07-04 | 1928-01-03 | 1928-07-04 | $7700.00 | Window Closed / Lapsed |