US3206268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Student drafting table
Assignee: HAMILTON INDUSTRIES Inc
•
Filing: 1962-01-22
•
Granted: 1965-09-14
•
Expires: 1982-01-22
Abstract
No abstract record available.
Inventors
- 👤 Harry N Grow
- 👤 Robert G Rohde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:33
CPC Classifications
A; A47; A47B; A47B27/00; A47B27/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
148 words
A DRAFT TABLE COMPRISING A FRAME STRUCTURE AND A DRAFTING BOARD TILTABLY MOUNTED ON SAID FRAME STRUCTURE SAID FRAME STRUCTURE INCLUDING A PAIR OF SUBSTANTIALLY VERTICAL FRAME MEMBERS POSITIONED IN SPACED APRAT RELATION, A CABINET FIXED BETWEEN SAID FRAME MEMBERS, EACH OF SAID FRAME MEMBERS INCLUDING AN UPPER PORTION THAT EXTENDS TOWARD THE FRONT OF SAID TABLE, A PAIR OF SUPPORTS FIXED TO SAID DRAFTING BOARD, AND HINGE MEANS PIVOTALLY CONNECTING SAID BOARD SUPPORTS TO SAID EXTENDING PORTIONS ADJACENT THE FRONT ENDS OF THE LATTER AND ADJACENT THE FRONT EDGE OF SAID DRAFTING BOARD FOR MOUNTING SAID DRAFTING BOARD FOR PIVOTAL MOVEMENT ABOUT AN AXIS THAT IS ADJACENT SAID FRONT EDGE OF SAID BOARD, SAID HINGE MEANS INCLUDING A RELEASABLE LOCKING MEANS FOR LOCKING SAID BOARD SUPPORTS TO SAID EXTENDING PORTIONS, SAID RELEASABLE LOCKING MEANS COMPRISING THE SOLE MEANS FOR LOCKING SAID BOARD SUPPORTS TO SAID EXTENDING PORTIONS.
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |