US1372190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for compacting pulverulent material
Assignee: GOODYEAR S METALLIC RUBBER SHO
•
Filing: 1920-07-30
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Granted: 1921-03-22
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Expires: 1940-07-30
Abstract
No abstract record available.
Inventors
- 👤 Chester J Randall
- 👤 Richard R Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:14
CPC Classifications
B; B30; B30B; B30B5/00; B30B5/02; B30B11/00; B30B11/001; B65; B65B; B65B1/00; B65B1/20; B65B1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1924-03-21 | 1924-09-20 | 1925-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-03-21 | 1928-09-20 | 1929-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-03-21 | 1932-09-20 | 1933-03-22 | $7700.00 | Window Closed / Lapsed |