US2834986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for rotational casting
Assignee: Sun Rubber Co
•
Filing: 1954-08-04
•
Granted: 1958-05-20
•
Expires: 1974-08-04
Abstract
No abstract record available.
Inventors
- 👤 Harold G Bailey
- 👤 Rekettye Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:19
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/34; B29C33/36; B29C41/00; B29C41/02; B29C41/04; B29C41/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1341670A
Cited
US2222266A
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US2374339A
Cited
US2583955A
Cited
US2629130A
Cited
US2629131A
Cited
US2681472A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |