US2474880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting device
Assignee: Individual
•
Filing: 1944-02-26
•
Granted: 1949-07-05
•
Expires: 1964-02-26
Abstract
No abstract record available.
Inventors
- 👤 George V Woodling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:51
CPC Classifications
F; F16; F16L; F16L19/00; F16L19/08; F16L19/083; F16L19/04; F16L19/043; F16L19/045; F16L19/05; Y; Y10; Y10S; Y10S285/00; Y10S285/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US411829A
Cited
US2320813A
Cited
DE548028C
Cited
US2116299A
Cited
US2251715A
Cited
US2269629A
Cited
US2320812A
Cited
US2341164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-04 | 1953-01-03 | 1953-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-04 | 1957-01-03 | 1957-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-04 | 1961-01-03 | 1961-07-05 | $7700.00 | Window Closed / Lapsed |