US3088689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape reel
Assignee: International Business Machines Corp
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Filing: 1960-05-27
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Granted: 1963-05-07
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Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 Robert S Perlini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:50
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/4949
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A REEL COMPRISING A HUB FORMED WITH OUTER AND INNER ANNULAR RING PORTIONS AND A CENTRAL WEB AND AN EXTRA INTERMEDIATE RING PORTION ON ONE SIDE OF THE WEBWHEREBY SAID HUB IN CROSS SECTION HAS A U-SHAPED SECTION FACING ONE SIDE AND AN E-SHAPED SECTION FACING THE OTHER SIDE, A PAIR OF FLANGES FASTENED ON SAID HUB, ONE OF SAID FLANGES BEING FORMED WITH THREE RING EXTENSIONS WHICH IN CROSS SECTION APPEAR AS AN E-SHAPED FORMATION WHICH IS PROPORTIONED TO FIT WITHIN THE U-SHAPED
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |