US3075050A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for carrying out time, work and motion studies
Assignee: Individual
•
Filing: 1958-10-17
•
Granted: 1963-01-22
•
Expires: 1978-10-17
Abstract
No abstract record available.
Inventors
- 👤 Lorenz Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:06
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/008
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
APPARATUS FOR USE IN MAKING TIME AND MOTION STUDIES COMPRISING A MOVABLE MAGNETIC CARRIER HAVING TIME SIGNALS AND MARKING SIGNALS IMPRESSED THEREON, MEANS FOR PRODUCING ELECTRICAL IMPULSES FROM SAID IMPRESSED SIGNALS, MEANS CONNECTED TO SAID FIRST MENTIONED MEANS FOR COUNTING SAID IMPULSES PRODUCED FROM SAID TIME SIGNALS, AND BRAKE MEANS CONNECTED TO SAID FIRST MENTIONED MEANS AND OPERABLE IN RESPONSE TO SAID IMPULSES PRODUCED FROM SAID MARKING SIGNALS TO AUTOMATICALLY CLAMPINGLY ENGAGE SAID CARRIER AND THEREBY STOP THE LATTER.
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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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |