US2459005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe joint
Assignee: Aro Equipment Corp
•
Filing: 1946-03-05
•
Granted: 1949-01-11
•
Expires: 1966-03-05
Abstract
No abstract record available.
Inventors
- 👤 Shearman Spicer Douglass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:22
CPC Classifications
F; F16; F16N; F16N37/00; F16L; F16L21/00; F16L21/02; F16L21/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190102975A
Cited
GB331310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-11 | 1952-07-12 | 1953-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-11 | 1956-07-12 | 1957-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-11 | 1960-07-12 | 1961-01-11 | $7700.00 | Window Closed / Lapsed |