US3073911A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telephone set
Assignee: AT&T Inc
•
Filing: 1960-05-11
•
Granted: 1963-01-15
•
Expires: 1980-05-11
Abstract
No abstract record available.
Inventors
- 👤 Charles F Mattke
- 👤 Lionel W Mosing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:32
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/04; H04M1/06; H04M1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A TELEPHONE SET COMPRISING A HANDSET AND A BASE FOR RECEIVING THE HANDSET, THE BASE HAVING A STATIONARY SUPPORT FOR THE HANDSET, THE SUPPORT BEING ALTERNATIVELY POSITIONABLE SO AS TO PROTRUDE FROM OR LIE WITHIN THE BASE
Claim 2
Dependent Claim
37 words
A TELEPHONE SET COMPRISING A HANDSET AND A BASE FOR RECEIVING THE HANDSET, THE BASE HAVING A STATIONARY SUPPORT FOR THE HANDSET, THE SUPPORT BEING ALTERNATIVELY POSITIONABLE SO AS TO PROTRUDE FROM OR LIE WITHIN THE BASE
References Cited (Backward Citations)
US1918801A
Cited
US2485574A
Cited
US2518385A
Cited
US2653192A
Cited
US2603719A
Cited
US2822432A
Cited
US2718563A
Cited
US2933566A
Cited
US2949509A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |