US1472955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiator-pipe hanger
Assignee: Individual
•
Filing: 1922-06-28
•
Granted: 1923-11-06
•
Expires: 1942-06-28
Abstract
No abstract record available.
Inventors
- 👤 Behringer Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:59
CPC Classifications
F; F24; F24D; F24D19/00; F24D19/02; F24D19/022; F24D19/0236; F24D19/0203; F24D19/0216; F24D2220/00; F24D2220/20; F24D2220/2009; F24D2220/2045
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) | 1926-11-05 | 1927-05-07 | 1927-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-11-05 | 1931-05-07 | 1931-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-11-05 | 1935-05-07 | 1935-11-06 | $7700.00 | Window Closed / Lapsed |