US2417533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump rod and pipe clamp
Assignee: Individual
•
Filing: 1945-02-09
•
Granted: 1947-03-18
•
Expires: 1965-02-09
Abstract
No abstract record available.
Inventors
- 👤 Wylie S Wilkison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:07
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/20; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/563; Y10T408/5633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US269141A
Cited
US486124A
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US595309A
Cited
US623435A
Cited
US747433A
Cited
US771147A
Cited
US996259A
Cited
US2248170A
Cited
US2318566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-17 | 1950-09-16 | 1951-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-17 | 1954-09-16 | 1955-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-17 | 1958-09-16 | 1959-03-18 | $7700.00 | Window Closed / Lapsed |