US3231785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit board mounting device
Assignee: Individual
•
Filing: 1963-08-12
•
Granted: 1966-01-25
•
Expires: 1983-08-12
Abstract
No abstract record available.
Inventors
- 👤 Anthony D Calabro
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:12
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/14; H05K7/1417; H05K7/1418
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
A PANEL HOLDING TRACK DEVICE FOR A PANEL BOARD COMPRISING AN ELONGATED CHANNEL MEMBER HAVING LONGITUDINALLY SPACED RIGID TRACK PORTIONS OF REDUCED WIDTH SLIDABLY RECEIVING THE PANEL BOARD, GRIPPING MEANS FORMING LATERALLY EXPANSIBLE CONTACT SURFACES ALIGNED WITH SAID RIGID TRACK PORTIONS FOR FRICTIONAL CONTACT WITH THE PANEL BOARD, SAID GRIPPING MEANS INCLUDING SPACED PAIRS OF OPPOSED FINGERS MOUNTED WITHIN THE CHANNEL MEMBER AND EXTENDING LONGITUDINALLY BETWEEN THE RIGID TRACK PORTIONS.
References Cited (Backward Citations)
US2858515A
Cited
US2731609A
Cited
US2843806A
Cited
US3047831A
Cited
GB928196A
Cited
US3129991A
Cited
US3130351A
Cited
US3098177A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |