US3510916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for installing molded-in inserts in sandwich panels
Assignee: SPS Technologies LLC
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Filing: 1968-01-08
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Granted: 1970-05-12
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Expires: 1988-01-08
Abstract
No abstract record available.
Inventors
- 👤 Charles S Phelan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:23
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/06; B64C1/12; B29; B29C; B29C65/00; B29C65/48; B29C65/52; B29C65/54; B29C65/542; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/13; B29C66/131; B29C66/40; B29C66/47; B29C66/474; F; F16; F16B; F16B5/00; F16B5/01; B29C65/4805; B29C65/481; B29C65/4825; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29L; B29L2031/00; B29L2031/737; B64C2001/0054; B64C2001/0072; B64C2001/0081; Y; Y02; Y02T; Y02T50/00; Y02T50/40
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) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |