Patent US641997A successfully refreshed from Google Patents.
Patent US1576874A successfully refreshed from Google Patents.
US1576874A
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Method of making connections between metal and nonmetallic members
Assignee: Bausch and Lomb Inc
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Filing: 1922-07-08
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Granted: 1926-03-16
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Expires: 1942-07-08
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:15
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C37/00; B29C37/0078; B29C37/0082; B29C57/00; B29C65/00; B29C65/56; B29C65/565; B29C65/66; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C70/00; B29C70/58; F; F16; F16B; F16B17/00; F16B17/004; B29K; B29K2705/00; Y; Y10; Y10S; Y10S16/00; Y10S16/18; Y10S16/42; Y10S264/00; Y10S264/76; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929; Y10T29/49936; Y10T403/00; Y10T403/49; Y10T403/4983
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) | 1929-03-15 | 1929-09-14 | 1930-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-03-15 | 1933-09-14 | 1934-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-03-15 | 1937-09-14 | 1938-03-16 | $7700.00 | Window Closed / Lapsed |