US3191902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic construction
Assignee: MASCHINENFABRIK KARL GOLLER KG
•
Filing: 1963-05-06
•
Granted: 1965-06-29
•
Expires: 1983-05-06
Abstract
No abstract record available.
Inventors
- 👤 Goller Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:13
CPC Classifications
A; A47; A47B; A47B9/00; A47B9/08; A47B9/083; A47C; A47C3/00; A47C3/20; A47C3/28; A47C3/285; A47C3/40; F; F16; F16B; F16B7/00; F16B7/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A TELESCOPIC CONSTRUCTION, ESPECIALLY FOR USE AS A TABLE OR CHAIR LEG, COMPRISING: A PAIR OF TUBULAR MEMBERS MOUNTED IN TELESCOPIC RELATION WITH RESPECT TO EACH OTHER; A CLAMP SHAFT INSIDE OF SAID TUBULAR MEMBERS, THE LENGTHWISE AXIS OF SAID CLAMP SHAFT BEING PARALLEL WITH THE LENGTHWISE AXES OF SAID TUBULAR MEMBERS; MEANS SUPPORTING SAID CLAMP SHAFT FOR ROTATION ABOUT ITS LENGTHWISE AXIS WITH RESPECT TO ONE OF SAID TUBULAR MEMBERS AND HOLDING SAID CLAMP AGAINST LATERAL MOVEMENT WITH RESPECT THERETO; HANDLE MEANS CONNECTED TO SAID CLAMP SHAFT WHEREBY SAID CLAMP SHAFT CAN BE ROTATED; CLAMPING MEANS ON SAID CLAMP SHAFT FOR ROTATION THEREWITH, SAID CLAMPING MEANS HAVING A SURFACE WHICH IS ECCENTRIC WITH RESPECT TO THE OTHER OF SAID TUBULAR MEMBERS FOR EFFECTING RELATIVE RADIAL MOVEMENT OF SAID MEMBERS AND THEREBY RELEASABLY CLAMPING TOGETHER SAID TUBULAR MEMBERS IN RESPONSE TO ROTATION OF SAID CLAMP SHAFT.
Claim 2
Dependent Claim
146 words
A TELESCOPIC CONSTRUCTION, ESPECIALLY FOR USE AS A TABLE OR CHAIR LEG, COMPRISING: A PAIR OF TUBULAR MEMBERS MOUNTED IN TELESCOPIC RELATION WITH RESPECT TO EACH OTHER; A CLAMP SHAFT INSIDE OF SAID TUBULAR MEMBERS, THE LENGTHWISE AXIS OF SAID CLAMP SHAFT BEING PARALLEL WITH THE LENGTHWISE AXES OF SAID TUBULAR MEMBERS; MEANS SUPPORTING SAID CLAMP SHAFT FOR ROTATION ABOUT ITS LENGTHWISE AXIS WITH RESPECT TO ONE OF SAID TUBULAR MEMBERS AND HOLDING SAID CLAMP AGAINST LATERAL MOVEMENT WITH RESPECT THERETO; HANDLE MEANS CONNECTED TO SAID CLAMP SHAFT WHEREBY SAID CLAMP SHAFT CAN BE ROTATED; CLAMPING MEANS ON SAID CLAMP SHAFT FOR ROTATION THEREWITH, SAID CLAMPING MEANS HAVING A SURFACE WHICH IS ECCENTRIC WITH RESPECT TO THE OTHER OF SAID TUBULAR MEMBERS FOR EFFECTING RELATIVE RADIAL MOVEMENT OF SAID MEMBERS AND THEREBY RELEASABLY CLAMPING TOGETHER SAID TUBULAR MEMBERS IN RESPONSE TO ROTATION OF SAID CLAMP SHAFT.
References Cited (Backward Citations)
FR535710A
Cited
FR656640A
Cited
FR40469E
Cited
FR41661E
Cited
US2516801A
Cited
FR1040113A
Cited
FR1104061A
Cited
FR68604E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |