US4758448B1
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US4758448B1 - - Google Patents
Assignee: Sanwa Business Credit Corp
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Filing: 1985-05-31
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Granted: 1994-01-04
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Expires: 2005-05-31
Abstract
No abstract record available.
Inventors
- 👤 C. Sandvig Timothy
- 👤 A. Ersfeld Dean
- 👤 P. Berg Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:48
CPC Classifications
B; B29; B29D; B29D11/00; B29D11/00865; B29D11/00009; B29D11/00884; C; C08; C08J; C08J5/00; G02B1/105; G; G02; G02B; G02B1/00; G02B1/10; G02B1/11; G02B1/111; G02B1/12; G02B1/14; B29C; B29C31/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31935
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) | 1997-01-03 | 1997-07-05 | 1998-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-01-03 | 2001-07-05 | 2002-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-01-03 | 2005-07-05 | 2006-01-04 | $7700.00 | Window Closed / Lapsed |