US3292170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel mounted portable supply warning apparatus having rotation controlled flashing signal
Assignee: Roto American Corp
•
Filing: 1965-10-23
•
Granted: 1966-12-13
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 D Angelo Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:57
CPC Classifications
G; G08; G08B; G08B5/00; G08B5/22; G08B5/36; G08B5/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
SUPPLY ROLL RUN-OUT WARNING APPARATUS FOR UNDICATING THAT A ROLL OF MATERIAL IS NEARLY ALL PAYED OUT FROM A ROLL COMPRISING SUPPORT MEANS LOCATABLE NEAR ONE END FACE OF THE ROLL, SAID SUPPORT MEANS BEING REVOLVABLE WITH THE ROLLS AS THE MATERIAL PAYS OUT, SENSING SWITCH MEANS MOUNTED ON SAID SUPPORT MEANS RESPONSIVE TO THE PAY OUT OF MATERIAL BEYOND A PREDETERMINED AMOUNT, A SIGNAL DEVICE, A SOURCE OF ELECTRICAL POWER, A WARNING CIRCUIT INTERCONNECTING SAID SOURCE OF POWER, SAID SIGNAL DEVICE AND SAID SENSING SWITCH MEANS, AND GRAVITYRESPONSIVE SWITCH MEANS MOUNTED ON SAID SUPPORT MEANS AND REVOLVING THEREWITH AND BEING INCLUDED IN SAID WARNING IN CIRCUIT FOR INTERRUPTING SAID CIRCUIT ONCE DURING EACH REVOLUTION OF SAID ROLL.
Claim 2
Dependent Claim
118 words
SUPPLY ROLL RUN-OUT WARNING APPARATUS FOR UNDICATING THAT A ROLL OF MATERIAL IS NEARLY ALL PAYED OUT FROM A ROLL COMPRISING SUPPORT MEANS LOCATABLE NEAR ONE END FACE OF THE ROLL, SAID SUPPORT MEANS BEING REVOLVABLE WITH THE ROLLS AS THE MATERIAL PAYS OUT, SENSING SWITCH MEANS MOUNTED ON SAID SUPPORT MEANS RESPONSIVE TO THE PAY OUT OF MATERIAL BEYOND A PREDETERMINED AMOUNT, A SIGNAL DEVICE, A SOURCE OF ELECTRICAL POWER, A WARNING CIRCUIT INTERCONNECTING SAID SOURCE OF POWER, SAID SIGNAL DEVICE AND SAID SENSING SWITCH MEANS, AND GRAVITYRESPONSIVE SWITCH MEANS MOUNTED ON SAID SUPPORT MEANS AND REVOLVING THEREWITH AND BEING INCLUDED IN SAID WARNING IN CIRCUIT FOR INTERRUPTING SAID CIRCUIT ONCE DURING EACH REVOLUTION OF SAID ROLL.
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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) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |