Patent US3176989A successfully refreshed from Google Patents.
US3176989A
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US
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Magnetic missile device especially for playing games
Assignee: H J Chapman & Co (adglow) Ltd
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Filing: 1962-02-26
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Granted: 1965-04-06
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Expires: 1982-02-26
Abstract
No abstract record available.
Inventors
- 👤 Harrison Clifford Gaitskell
- 👤 Harrison Christopher John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:58
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/02; A63F9/0204; A63F9/0208; A63F7/00; A63F7/0088
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A MAGNETIC MISSILE DEVICE OF THE CHARACTER DESCRIBED CONSISTING OF A MEMBER OF PLIABLE RUBBER SHEET MATERIAL OF SUBSTANTIALLY UNIFORM THICKNESS AND EMBODYING IN THE COMPOSITION OF SAID SHEET MATERIAL IN A HOMOGENEOUS MANNER MAGNETISED FERRITE POWDER, THE DEGREE OF MAGNETIC ATTRACTION OF THE FERRITE POWDER BEING SO RELATED TO THE DEGREE OF PLIABILITY OF SAID SHEET MATERIAL AS TO CAUSE MAGNETIC ADHESION OF THE MISSLE TO A SURFACE OF NON-MAGNETISED MAGNETIC MATERIAL INCIDENT THEREON AT A SUBSTANTIAL ACUTE ANGLE THERETO.
Claim 2
Dependent Claim
81 words
A MAGNETIC MISSILE DEVICE OF THE CHARACTER DESCRIBED CONSISTING OF A MEMBER OF PLIABLE RUBBER SHEET MATERIAL OF SUBSTANTIALLY UNIFORM THICKNESS AND EMBODYING IN THE COMPOSITION OF SAID SHEET MATERIAL IN A HOMOGENEOUS MANNER MAGNETISED FERRITE POWDER, THE DEGREE OF MAGNETIC ATTRACTION OF THE FERRITE POWDER BEING SO RELATED TO THE DEGREE OF PLIABILITY OF SAID SHEET MATERIAL AS TO CAUSE MAGNETIC ADHESION OF THE MISSLE TO A SURFACE OF NON-MAGNETISED MAGNETIC MATERIAL INCIDENT THEREON AT A SUBSTANTIAL ACUTE ANGLE THERETO.
References Cited (Backward Citations)
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Cited
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US2600951A
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US2634982A
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US2657059A
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Cited
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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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |