US3095219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drain or vent pipe construction having means to allow lateral and longitudinal expansion
Assignee: Johns Manville Corp
•
Filing: 1958-06-23
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Granted: 1963-06-25
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Expires: 1978-06-23
Abstract
No abstract record available.
Inventors
- 👤 La Verne F Tutty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:49
CPC Classifications
F; F16; F16L; F16L5/00; F16L5/02; F16L5/10; E; E04; E04D; E04D13/00; E04D13/04; E04D13/0404; E04D13/0409; E04D2013/0436
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1487161A
Cited
US1582646A
Cited
US1802353A
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US2646294A
Cited
US2688501A
Cited
US2828980A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |