US3229259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple rate data system
Assignee: International Business Machines Corp
•
Filing: 1962-02-01
•
Granted: 1966-01-11
•
Expires: 1982-02-01
Abstract
No abstract record available.
Inventors
- 👤 Harold D Barker
- 👤 Thomas S Stafford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:48
CPC Classifications
H; H04; H04L; H04L13/00; H04L13/02; H04L13/08; G; G06; G06F; G06F13/00; G06F13/38; G06F13/382; G06F13/385; G06F3/00; G06F7/00; G06F7/02; H04J; H04J3/00; H04J3/16; H04J3/1605; H04J3/1623; H04J3/1647; H04L5/00; H04L5/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A MULTIPLE RATE DATA SYSTEM, COMPRISING: A PLURALITY OF DATA SOURCE, EACH OF SAID SOURCES SUPPLYING DATA ON AN ASSOCIATED LINE AT A PRESELECTED ONE OF A PLURALITY OF TRANSMISSION RATES; LINE SCANNING MEANS FOR DETECTING AND SAMPLING DATA ON SAID LINES; AND MEANS OPERABLE AS EACH LINE IS ENCOUNTERED DURING A LINE SCAN, FOR ESTABLISHING IN SAID SCANNING MEANS A SAMPLE RATE THAT IS COMPATIBLE WITH THE PRESELECTED TRANSMISSION RATE OF THAT LINE.
Claim 2
Dependent Claim
74 words
A MULTIPLE RATE DATA SYSTEM, COMPRISING: A PLURALITY OF DATA SOURCE, EACH OF SAID SOURCES SUPPLYING DATA ON AN ASSOCIATED LINE AT A PRESELECTED ONE OF A PLURALITY OF TRANSMISSION RATES; LINE SCANNING MEANS FOR DETECTING AND SAMPLING DATA ON SAID LINES; AND MEANS OPERABLE AS EACH LINE IS ENCOUNTERED DURING A LINE SCAN, FOR ESTABLISHING IN SAID SCANNING MEANS A SAMPLE RATE THAT IS COMPATIBLE WITH THE PRESELECTED TRANSMISSION RATE OF THAT LINE.
References Cited (Backward Citations)
US3045211A
Cited
US3099818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |