Patent US3276833A successfully refreshed from Google Patents.
US3276833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door mechanism
Assignee: Brunswick Corp
•
Filing: 1965-03-22
•
Granted: 1966-10-04
•
Expires: 1985-03-22
Abstract
No abstract record available.
Inventors
- 👤 Eugene F Felstehausen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:19
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/34; E06B3/38; E06B3/385
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A DOOR MECHANISM, COMPRISING, A DOOR PANEL ADAPTED TO BE MOVED RELATIVE TO A DOOR OPENING BETWEEN DOOR CLOSED AND DOOR OPEN POSITIONS, A MOUNTING ARM ON THE PANEL EXTENDING AWAY FROM THE PANEL, A SHAFT PIVOTALLY SUPPORTING THE END OF THE MOUNTING ARM, A LEVER HAVING A PORTION PIVOTALLY MOUNTED AND A PORTION CARRYING SAID SHAFT, CAM MEANS ADJACENT THE ARM, A CAM FOLLOWER ON THE CAM ENGAGING SAID CAM MEANS SO THAT MOVEMENT OF THE LEVER AND THE CAM FOLLOWER CONTROL THE POSITION OF THE DOOR, AND MEANS CONNECTED TO THE LEVER FOR OSCILLATING THE LATTER BACK AND FORTH BETWEEN DOOR CLOSED AND DOOR OPEN POSITIONS.
Claim 2
Dependent Claim
108 words
A DOOR MECHANISM, COMPRISING, A DOOR PANEL ADAPTED TO BE MOVED RELATIVE TO A DOOR OPENING BETWEEN DOOR CLOSED AND DOOR OPEN POSITIONS, A MOUNTING ARM ON THE PANEL EXTENDING AWAY FROM THE PANEL, A SHAFT PIVOTALLY SUPPORTING THE END OF THE MOUNTING ARM, A LEVER HAVING A PORTION PIVOTALLY MOUNTED AND A PORTION CARRYING SAID SHAFT, CAM MEANS ADJACENT THE ARM, A CAM FOLLOWER ON THE CAM ENGAGING SAID CAM MEANS SO THAT MOVEMENT OF THE LEVER AND THE CAM FOLLOWER CONTROL THE POSITION OF THE DOOR, AND MEANS CONNECTED TO THE LEVER FOR OSCILLATING THE LATTER BACK AND FORTH BETWEEN DOOR CLOSED AND DOOR OPEN POSITIONS.
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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |