US2740130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cover for a plumbing fitting or the like
Assignee: Crane Co
•
Filing: 1952-01-08
•
Granted: 1956-04-03
•
Expires: 1972-01-08
Abstract
No abstract record available.
Inventors
- 👤 Carl R Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:20
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/042; F; F16; F16K; F16K27/00; F16K27/12; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7043; Y10T137/7062; Y10T137/7504; Y10T137/7613
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2314950A
Cited
US1911285A
Cited
US2255125A
Cited
US2231276A
Cited
US2233267A
Cited
US2342425A
Cited
US2343235A
Cited
US2546327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |