US2795028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making clay pipe or the like
Assignee: PEARNE & LACY MACHINE COMPANY INC A CORP OF N C
•
Filing: 1957-01-16
•
Granted: 1957-06-11
•
Expires: 1977-01-16
Abstract
No abstract record available.
Inventors
- 👤 John D Rossier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:56
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/90; B28B21/52
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US251376A
Cited
US300909A
Cited
US1651203A
Cited
US1789558A
Cited
US1978420A
Cited
US2010820A
Cited
US2391424A
Cited
US2451713A
Cited
US2611941A
Cited
US2591267A
Cited
US2630613A
Cited
US2642643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-10 | 1960-12-10 | 1961-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-10 | 1964-12-10 | 1965-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-10 | 1968-12-10 | 1969-06-11 | $7700.00 | Window Closed / Lapsed |