US3292775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Track for vibratory conveyors
Assignee: Detrex Corp
•
Filing: 1965-04-19
•
Granted: 1966-12-20
•
Expires: 1985-04-19
Abstract
No abstract record available.
Inventors
- 👤 Robert C White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:29
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/02; B65G49/04; B65G49/0409; B65G49/0413; B65G49/0427
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
102 words
IN A VIBRATORY CONVEYOR FOR CONVEYING OF PARTS OF THE TYPE INCLUDING: (A) A SUPPORT, (B) A SPRIAL TRACK ON SAID SUPPORT, AND (C) MEANS TO IMPART AN INCREMENTAL MOTION TO SAID TRACK TRANSVERSE OF THE RADII THEREOF TO EFFECT CONVEYANCE OF ARTICLES PLACED THEREON, THAT IMPROVEMENT WHICH COMPRISES: (D) A BOTTOM PORTION IN SAID SPIRAL TRACK HAVING PERFORATE PORTIONS TO FACILITATE LOCALIZED DRAINAGE AT SAID PORTIONS, SAID PERFORATE PORTIONS BEING FORMED BY A PLURALITY OF SEGMENTAL PLATES IN JUXTAPOSITION TO LEAVE RADIAL DRAIN SLOTS THEREBETWEEN WHILE FORMING A CONTINUOUS SPIRAL PATH FOR THE SUPPORT AND TRAVEL OF PARTS ALONG SAID TRACK.
References Cited (Backward Citations)
US2847767A
Cited
US2760504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |