US3362445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Band saw
Assignee: Filer and Stowell Co
•
Filing: 1966-03-08
•
Granted: 1968-01-09
•
Expires: 1986-03-08
Abstract
No abstract record available.
Inventors
- 👤 Paul E Butzin
- 👤 William A Eschenburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:15
CPC Classifications
B; B23; B23D; B23D55/00; B23D55/10; B23D55/102; B23D55/104
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A BAND SAW COMPRISING: A MAIN FRAME; A LOWER WHEEL ROTATABLY CARRIED BY SAID MAIN FRAME; AN UPPER WHEEL ROTATABLY MOUNTED ON A SUB-FRAME WHICH IS PIVOTALLY CONNECTED TO SAID MAIN FRAME TO PERMIT VARIANCE IN THE VERTICAL POSITION OF SAID UPPER WHEEL IN RESPECT TO SAID LOWER WHEEL UPON PIVOTING OF SAID SUB-FRAME; A MEMBER CONNECTED TO SAID SUB-FRAME FOR RELATIVE MOVEMENT IN RESPECT THERETO; SPRING MEANS INTERPOSED BETWEEN SAID MEMBER AND SAID SUB-FRAME TO EXERT A BIAS ON SAID MEMBER AND SUBFRAME IN A DIRECTION TENDING TO SEPARATE SAID MEMBER AND SUB-FRAME; ADJUSTABLE CONNECTING MEANS CONNECTING SAID MEMBER TO SAID MAIN FRAME TO PERMIT SAID MEMBER TO BE MOVED BETWEEN FIXED POSITIONS AWAY AND TOWARDS SAID MAIN FRAME, SUCH MOVEMENT BEING TRANSFERRED THROUGH SAID SPRING MEANS TO SAID UPPER WHEEL.
Claim 2
Dependent Claim
132 words
A BAND SAW COMPRISING: A MAIN FRAME; A LOWER WHEEL ROTATABLY CARRIED BY SAID MAIN FRAME; AN UPPER WHEEL ROTATABLY MOUNTED ON A SUB-FRAME WHICH IS PIVOTALLY CONNECTED TO SAID MAIN FRAME TO PERMIT VARIANCE IN THE VERTICAL POSITION OF SAID UPPER WHEEL IN RESPECT TO SAID LOWER WHEEL UPON PIVOTING OF SAID SUB-FRAME; A MEMBER CONNECTED TO SAID SUB-FRAME FOR RELATIVE MOVEMENT IN RESPECT THERETO; SPRING MEANS INTERPOSED BETWEEN SAID MEMBER AND SAID SUB-FRAME TO EXERT A BIAS ON SAID MEMBER AND SUBFRAME IN A DIRECTION TENDING TO SEPARATE SAID MEMBER AND SUB-FRAME; ADJUSTABLE CONNECTING MEANS CONNECTING SAID MEMBER TO SAID MAIN FRAME TO PERMIT SAID MEMBER TO BE MOVED BETWEEN FIXED POSITIONS AWAY AND TOWARDS SAID MAIN FRAME, SUCH MOVEMENT BEING TRANSFERRED THROUGH SAID SPRING MEANS TO SAID UPPER WHEEL.
References Cited (Backward Citations)
US1879145A
Cited
US2903027A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |