US3134477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for delivering uniformly directed headless setscrews
Assignee: Individual
•
Filing: 1962-06-26
•
Granted: 1964-05-26
•
Expires: 1982-06-26
Abstract
No abstract record available.
Inventors
- 👤 Moore Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:30
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/04; B65G47/12; B65G47/14; B65G47/1407; B65G47/1414; B65G47/1421
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
IN A VIBRATABLE BOWL HAVING AN ASCENDING HELICAL SHELF ON ITS INNER WALL, A LOW HUMP ON SAID SHELF CONSISTING OF AN ASCENDING RAMP AND A DESCENDING RAMP, A RAIL ON A PORTION OF SAID DESCENDING RAMP EXTENDING LONGITUDINALLY THEREOF, AND AN ELEVATED STOP SPACED ABOVE THE DISCHARGE END OF SAID RAIL.
Claim 2
Dependent Claim
52 words
IN A VIBRATABLE BOWL HAVING AN ASCENDING HELICAL SHELF ON ITS INNER WALL, A LOW HUMP ON SAID SHELF CONSISTING OF AN ASCENDING RAMP AND A DESCENDING RAMP, A RAIL ON A PORTION OF SAID DESCENDING RAMP EXTENDING LONGITUDINALLY THEREOF, AND AN ELEVATED STOP SPACED ABOVE THE DISCHARGE END OF SAID RAIL.
References Cited (Backward Citations)
US2918163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |