US3422695A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chart drive mechanism
Assignee: Individual
•
Filing: 1966-06-13
•
Granted: 1969-01-21
•
Expires: 1986-06-13
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Wilson
- 👤 Woodrow A Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:15
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/031; F16H2057/02086; F16H57/023; F16H2057/0235; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19679; Y10T74/19684; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
CHART DRIVE MECHANISM COMPRISING A MOUNTING BASE, A COVER DEFINING A HOUSING ON SAID BASE, COVER SECURING MEANS RELEASABLY FIXING SAID COVER TO SAID BASE, A FIRST SHAFT ROTATABLY MOUNTED ON SAID BASE AND PROJECTING THROUGH SAID COVER, A MOUNTING APERTURE DEFINED WITHIN SAIF COVER, A CLOCKWORK UNIT MOUNTED WITHIN SAID APERTURE, SAID UNIT INCLUDING A DREIVE SHAFT UNTIL, SECURING MEANS RELEASABLY SECURING SAID CLOCKWORK UNIT IN ITS MOUNTED POSITION, A GEAR TRAIN DRIVINGLY ENGAGING SAID FIRST SHAFT WITH
Claim 2
Dependent Claim
79 words
CHART DRIVE MECHANISM COMPRISING A MOUNTING BASE, A COVER DEFINING A HOUSING ON SAID BASE, COVER SECURING MEANS RELEASABLY FIXING SAID COVER TO SAID BASE, A FIRST SHAFT ROTATABLY MOUNTED ON SAID BASE AND PROJECTING THROUGH SAID COVER, A MOUNTING APERTURE DEFINED WITHIN SAIF COVER, A CLOCKWORK UNIT MOUNTED WITHIN SAID APERTURE, SAID UNIT INCLUDING A DREIVE SHAFT UNTIL, SECURING MEANS RELEASABLY SECURING SAID CLOCKWORK UNIT IN ITS MOUNTED POSITION, A GEAR TRAIN DRIVINGLY ENGAGING SAID FIRST SHAFT WITH
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |