Patent US2699960A successfully refreshed from Google Patents.
US2699960A
Expired / Lapsed
US
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Casing for collecting leakage from a pipe coupling
Assignee: Individual
•
Filing: 1951-10-10
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Granted: 1955-01-18
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Expires: 1971-10-10
Abstract
No abstract record available.
Inventors
- 👤 George L Callery
- 👤 Iii Alonzo White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:57
CPC Classifications
F; F16; F16L; F16L23/00; F16L23/16; F16L23/167; F16L2101/00; F16L2101/30; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872; Y10T29/49893
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US345463A
Cited
GB190522848A
Cited
DE570067C
Cited
US1958436A
Cited
US2024602A
Cited
US2336699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-17 | 1958-07-19 | 1959-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-17 | 1962-07-19 | 1963-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-17 | 1966-07-19 | 1967-01-18 | $7700.00 | Window Closed / Lapsed |