US3355341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of permanently joining mating plastic reflector discs
Assignee: Gleason Corp
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Filing: 1964-07-23
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Granted: 1967-11-28
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Expires: 1984-07-23
Abstract
No abstract record available.
Inventors
- 👤 Joseph V Bertsche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:20
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/48; B29C65/4805; B29C65/483; B29C65/484; B29C66/00; B29C66/70; B29C66/71
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) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |