Patent US1289566A successfully refreshed from Google Patents.
US1289566A
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Material comprising metal and vulcanized rubber.
Assignee: RUBBER REGENERATING CO
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Filing: 1917-07-24
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Granted: 1918-12-31
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Expires: 1937-07-24
Abstract
No abstract record available.
Inventors
- 👤 Albert A Sommerville
- 👤 Mahlon J Rentschler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:14
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/02; C08K3/04; C08K3/08; C08K3/18; C08K3/20; C08K3/22; C08K5/00; C08K5/16; C08K5/32; C08J; C08J2321/00; C08K2003/0812; C08K2003/2234; Y; Y10; Y10S; Y10S260/00; Y10S260/28
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) | 1921-12-30 | 1922-07-01 | 1922-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-12-30 | 1926-07-01 | 1926-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-12-30 | 1930-07-01 | 1930-12-31 | $7700.00 | Window Closed / Lapsed |