US2837217A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holder for clamping compressed gas bottles on trailers
Assignee: Individual
•
Filing: 1956-07-12
•
Granted: 1958-06-03
•
Expires: 1976-07-12
Abstract
No abstract record available.
Inventors
- 👤 Harold W Norris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:11
CPC Classifications
B; B60; B60P; B60P7/00; B60P7/06; B60P7/08; B60P7/12; F; F17; F17C; F17C13/00; F17C13/08; F17C13/084; F17C2201/00; F17C2201/01; F17C2201/0104; F17C2201/0119; F17C2201/03; F17C2201/032; F17C2201/05; F17C2201/058; F17C2205/00; F17C2205/01; F17C2205/0103; F17C2205/0107; F17C2205/0123; F17C2205/013; F17C2205/0153; F17C2205/018; F17C2270/00; F17C2270/07; F17C2270/0745
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US882854A
Cited
US1465185A
Cited
US1741136A
Cited
US2379994A
Cited
US2639208A
Cited
US2631076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-02 | 1961-12-02 | 1962-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-02 | 1965-12-02 | 1966-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-02 | 1969-12-02 | 1970-06-03 | $7700.00 | Window Closed / Lapsed |