US3368660A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article grouper and feeder
Assignee: NIGRELLI Corp A CORP OF WIS
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Filing: 1966-11-25
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Granted: 1968-02-13
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Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 Wendell E Standley
- 👤 Richard B Wittmann
- 👤 Lawrence S Tribbey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:31
CPC Classifications
B; B65; B65B; B65B35/00; B65B35/30; B65B35/44; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/28; B65G47/29; B65G47/295
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3143202A
Cited
US3194382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |