US2506232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making retractable tubing
Assignee: Wiremold Co
•
Filing: 1944-05-02
•
Granted: 1950-05-02
•
Expires: 1964-05-02
Abstract
No abstract record available.
Inventors
- 👤 Robert H Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:32
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/12; B21C37/124; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53313; Y10T29/53348; Y10T29/53352; Y10T29/53383; Y10T29/53387; Y10T29/53526; Y10T29/53709; Y10T29/53787
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US610532A
Cited
US871241A
Cited
US1028067A
Cited
US1463073A
Cited
US1714787A
Cited
US1940145A
Cited
US2106018A
Cited
US2136942A
Cited
US2314318A
Cited
US2337374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-01 | 1953-10-31 | 1954-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-01 | 1957-10-31 | 1958-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-01 | 1961-10-31 | 1962-05-02 | $7700.00 | Window Closed / Lapsed |