Patent US3103378A successfully refreshed from Google Patents.
US3103378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring catch
Assignee: Amerock Corp
•
Filing: 1959-06-01
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Granted: 1963-09-10
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Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 Axel W Ahlgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:41
CPC Classifications
E; E05; E05C; E05C19/00; E05C19/06; E05C19/063; E05C19/066; Y; Y10; Y10S; Y10S292/00; Y10S292/38; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0814; Y10T292/0817
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
A SPRING CATCH COMPRISING A PAIR OF ELONGATED RESILIENT FINGERS LATERALLY SPACED FROM AND GENERALLY PARALLEL TO EACH OTHER, A MEMBER SPANNING ADJACENT ENDS OF SAID FINGERS AND JOINING THE FINGERS AT THESE ENDS, A LUG INTEGRAL WITH EACH OF SAID FINGERS ADJACENT THE FREE END THEREOF, SAID LUGS PROJECTING LATERALLY OF SAID FINGERS AND TOWARD EACH OTHER TO DEFINE A SPACE FOR RECEIVING A STRIKE, A BODY, AND A FLEXIBLE STEM GENERALLY PARALLELING SAID FINGERS AND CONNECTED AT ONE END TO SAID BODY AND AT THE OTHER END TO THE MID-PORTION OF SAID MEMBER WHEREBY THE STEM MAY FLEX TO TURN THE FINGERS BODILY TOGETHER AND INTO ALIGNMENT WITH THE STRIKE.
References Cited (Backward Citations)
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US2342831A
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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) | 1966-09-09 | 1967-03-11 | 1967-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-09 | 1971-03-11 | 1971-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-09 | 1975-03-11 | 1975-09-10 | $7700.00 | Window Closed / Lapsed |