US2587634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for splitting rubber thread
Assignee: EASTHAMPTON RUBBER THREAD Co
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Filing: 1950-02-17
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Granted: 1952-03-04
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Expires: 1970-02-17
Abstract
No abstract record available.
Inventors
- 👤 Lilley Samuel Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:47
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/003; B26F; B26F3/00; B26F3/002; B29; B29D; B29D99/00; B29D99/0078; B29K; B29K2021/00; B29L; B29L2031/00; B29L2031/731; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/336; Y10T225/343
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |