Patent US4091947A successfully refreshed from Google Patents.
Patent US3385433A successfully refreshed from Google Patents.
US3385433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pin sorting device
Assignee: GTE Sylvania Inc
•
Filing: 1966-10-31
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Granted: 1968-05-28
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Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Guy M Grimaldi
- 👤 Carlton G Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:26
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A PIN SORTING MACHINE COMPRISING A MEMBER PROVIDING A CHANNEL, FLUID PRESSURE MEANS FOR TRANSPORTING PINS TO BE SORTED ALONG SAID CHANNEL, MEANS SENSITIVE TO A VARIATION OF PRESSURE OF THE FLUID IN SAID CHANNEL CAUSED
Claim 2
Dependent Claim
36 words
A PIN SORTING MACHINE COMPRISING A MEMBER PROVIDING A CHANNEL, FLUID PRESSURE MEANS FOR TRANSPORTING PINS TO BE SORTED ALONG SAID CHANNEL, MEANS SENSITIVE TO A VARIATION OF PRESSURE OF THE FLUID IN SAID CHANNEL CAUSED
References Cited (Backward Citations)
US3031883A
Cited
US3060352A
Cited
US3258118A
Cited
US3276578A
Cited
US3317039A
Cited
US3351197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |