US3386129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus with air relief
Assignee: Hollymatic Corp
•
Filing: 1965-10-29
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Granted: 1968-06-04
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Expires: 1985-10-29
Abstract
No abstract record available.
Inventors
- 👤 Harry H Holly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:13
CPC Classifications
A; A22; A22C; A22C7/00; A22C7/0023; A22C7/003; A22C7/0076; A22C7/0084; Y; Y10; Y10S; Y10S425/00; Y10S425/812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2729947A
Cited
US3008235A
Cited
US2987819A
Cited
US3137029A
Cited
US3160928A
Cited
US3293688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |