Patent US3025594A successfully refreshed from Google Patents.
US3025594A
Expired / Lapsed
US
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Apparatus for assembling helical springs on objects
Assignee: AT&T Inc
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Filing: 1960-09-06
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Granted: 1962-03-20
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Expires: 1980-09-06
Abstract
No abstract record available.
Inventors
- 👤 Glenn E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:55
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/04; B23P19/048; H; H04; H04M; H04M15/00; H04M15/38; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49876; Y10T29/53; Y10T29/53613; Y10T29/53622; Y10T29/5363
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2814859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |