US1930167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of covering balls
Assignee: SEIBERLING LATEX PRODUCTS Co
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Filing: 1931-12-16
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Granted: 1933-10-10
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Expires: 1951-12-16
Abstract
No abstract record available.
Inventors
- 👤 John O Goodwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:55
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0042; B29C; B29C43/00; B29C43/02; B29C43/14; B29C43/18; B29C70/00; B29C70/68; B29C70/70; B29C2791/00; B29C2791/001; B29C33/00; B29C33/0022; B29C35/00; B29C35/18; B29K; B29K2105/00; B29K2105/25; B29K2105/253; B29K2105/256; B29L; B29L2031/00; B29L2031/54; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/103
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) | 1936-10-09 | 1937-04-10 | 1937-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-10-09 | 1941-04-10 | 1941-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-10-09 | 1945-04-10 | 1945-10-10 | $7700.00 | Window Closed / Lapsed |