US3169408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonlubricated formed gearing
Assignee: Individual
•
Filing: 1963-02-07
•
Granted: 1965-02-16
•
Expires: 1983-02-07
Abstract
No abstract record available.
Inventors
- 👤 William S Rouverol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:34
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/06; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19679; Y10T74/1987; Y10T74/19893; Y10T74/19907; Y10T74/19949; Y10T74/19963; Y10T74/19967
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A PAIR OF MATING GEARS HAVING AN AREA OF ENGAGEMENT AND HAVING SIMILAR COMPLEMENTARILY FORMED TOOTH PROFILES AND RESPECTIVELY MOUNTED FOR ROTATION ABOUT SPACED APART AXES, THE SPACING BETWEEN SAID AXES BEING SUCH AS TO CAUSE COMPRESSIVE DEFORMATION OF MATING GEARS AT THE AREA OF ENGAGEMENT THEREOF WHEREBY A PLURALITY OF TEETH OF ONE GEAR ARE IN MESH WITH A PLURALITY OF TEETH OF THE OTHER GEAR, THE TEETH OF BOTH OF SAID GEARS BEING FORMED OF RESILIENT PLIABLE MATERIAL TO PERMIT SUCH COMPRESSIVE DEFORMATION THROUGH THE TEETH OF EACH GEAR.
Claim 2
Dependent Claim
91 words
A PAIR OF MATING GEARS HAVING AN AREA OF ENGAGEMENT AND HAVING SIMILAR COMPLEMENTARILY FORMED TOOTH PROFILES AND RESPECTIVELY MOUNTED FOR ROTATION ABOUT SPACED APART AXES, THE SPACING BETWEEN SAID AXES BEING SUCH AS TO CAUSE COMPRESSIVE DEFORMATION OF MATING GEARS AT THE AREA OF ENGAGEMENT THEREOF WHEREBY A PLURALITY OF TEETH OF ONE GEAR ARE IN MESH WITH A PLURALITY OF TEETH OF THE OTHER GEAR, THE TEETH OF BOTH OF SAID GEARS BEING FORMED OF RESILIENT PLIABLE MATERIAL TO PERMIT SUCH COMPRESSIVE DEFORMATION THROUGH THE TEETH OF EACH GEAR.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |