US3280863A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Routing and drilling machine for door crafting
Assignee: Individual
•
Filing: 1964-01-03
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Granted: 1966-10-25
•
Expires: 1984-01-03
Abstract
No abstract record available.
Inventors
- 👤 Leslie T Sturgis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:59
CPC Classifications
B; B27; B27F; B27F5/00; B27F5/02; B27F5/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
210 words
A DOOR CRAFTING APPARATUS COMPRISING A SUPPORT ADAPTED TO HORIZONTALLY SUPPORT A DOOR, UPSTANDING STOP MEANS AT THE MARGIN OF THE SUPPORT ENGAGEABLE BY AN EDGE OF A DOOR TO LIMIT HORIZONTAL DISPLACEMENT THEREOF ON THE SUPPORT, A ROUTER SUPPORTING FRAME EXTENDING LONGITUDINALLY AND VERTICALLY IN A VERTICAL PLANE PARALLEL AND ADJACENT TO ONE SIDE OF THE SUPPORT, A PLURALITY OF LONGITUDINALLY SPACED VERTICAL SUPPORTING RODS SLIDABLY AND RESILIENTLY CONNECTED TO THE SUPPORT FOR VERTICAL MOVEMENT, HORIZONTAL OUTWARDLY PROJECTING STUD MEANS ON THE RODS, SUPPORTING COLLAR MEANS SLIDABLY MOUNTED ON SAID STUD MEANS, SPRING MEANS BIASING SAID SUPPORTING COLLAR MEANS INWARDLY, MEANS SLIDABLY CONNECTING SAID ROUTER SUPPORTING FRAME TO SAID COLLAR MEANS FOR LONGITUDINAL MOVEMENT PARALLEL TO SAID SIDE OF THE SUPPORT, A PLURALITY OF SPACED HORIZONTAL INWARDLY DIRECTED TRANSVERSELY ARRANGED ROUTER UNITS MOUNTED ON SAID FRAME AND HAVING ROUTING ELEMENTS ENGAGEABLE WITH A LONGITUDINAL EDGE OF A DOOR ON THE SUPPORT, COOPERATING CAM AND FOLLOWER MEANS IN THE SUPPORT AND THE ROUTER FRAME GUIDING THE ROUTER FRAME IN A SUBSTANTIALLY S-SHAPED LONGITUDINALLY ELONGATED PATH OF MOVEMENT PARALLEL TO SAID SIDE OF THE SUPPORT, A FIRST BORING UNIT ARRANGED HORIZONTALLY AT THE OPPOSITE SIDE OF THE SUPPORT, SAID BORING UNIT HAVING AN INWARDLY EXTENDING BORING ELEMENT, MEANS SLIDABLY SUPPORTING SAID
Claim 2
Dependent Claim
210 words
A DOOR CRAFTING APPARATUS COMPRISING A SUPPORT ADAPTED TO HORIZONTALLY SUPPORT A DOOR, UPSTANDING STOP MEANS AT THE MARGIN OF THE SUPPORT ENGAGEABLE BY AN EDGE OF A DOOR TO LIMIT HORIZONTAL DISPLACEMENT THEREOF ON THE SUPPORT, A ROUTER SUPPORTING FRAME EXTENDING LONGITUDINALLY AND VERTICALLY IN A VERTICAL PLANE PARALLEL AND ADJACENT TO ONE SIDE OF THE SUPPORT, A PLURALITY OF LONGITUDINALLY SPACED VERTICAL SUPPORTING RODS SLIDABLY AND RESILIENTLY CONNECTED TO THE SUPPORT FOR VERTICAL MOVEMENT, HORIZONTAL OUTWARDLY PROJECTING STUD MEANS ON THE RODS, SUPPORTING COLLAR MEANS SLIDABLY MOUNTED ON SAID STUD MEANS, SPRING MEANS BIASING SAID SUPPORTING COLLAR MEANS INWARDLY, MEANS SLIDABLY CONNECTING SAID ROUTER SUPPORTING FRAME TO SAID COLLAR MEANS FOR LONGITUDINAL MOVEMENT PARALLEL TO SAID SIDE OF THE SUPPORT, A PLURALITY OF SPACED HORIZONTAL INWARDLY DIRECTED TRANSVERSELY ARRANGED ROUTER UNITS MOUNTED ON SAID FRAME AND HAVING ROUTING ELEMENTS ENGAGEABLE WITH A LONGITUDINAL EDGE OF A DOOR ON THE SUPPORT, COOPERATING CAM AND FOLLOWER MEANS IN THE SUPPORT AND THE ROUTER FRAME GUIDING THE ROUTER FRAME IN A SUBSTANTIALLY S-SHAPED LONGITUDINALLY ELONGATED PATH OF MOVEMENT PARALLEL TO SAID SIDE OF THE SUPPORT, A FIRST BORING UNIT ARRANGED HORIZONTALLY AT THE OPPOSITE SIDE OF THE SUPPORT, SAID BORING UNIT HAVING AN INWARDLY EXTENDING BORING ELEMENT, MEANS SLIDABLY SUPPORTING SAID
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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |